Otsuka Drug Patent Portfolio

Otsuka owns 8 orange book drugs protected by 84 US patents with Raxar having the least patent protection, holding only 1 patent. And Abilify Mycite Kit with maximum patent protection, holding 38 patents. Given below is the list of Otsuka's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11963971 Combination decitabine and cedazuridine solid oral dosage forms 24 Feb, 2041
Active
US10097388 Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping 19 Sep, 2034
Active
US9270503 Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping 19 Sep, 2034
Active
US9787511 Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping 19 Sep, 2034
Active
US9268909 Apparatus, system, and method to adaptively optimize power dissipation and broadcast power in a power source for a communication device 15 Oct, 2033
Active
US9577864 Method and apparatus for use with received electromagnetic signal at a frequency not known exactly in advance 03 Oct, 2033
Active
US10517951 Injectable preparation 23 Apr, 2033
Active
US11097007 Injectable preparation 23 Apr, 2033
Active
US11638757 Injectable preparation 23 Apr, 2033
Active
US12016927 Injectable preparation 23 Apr, 2033
Active
US10307419 Tablet comprising 7-[4-(4-benzo[b]thiopen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or a salt thereof 12 Apr, 2033
Active
US10307419 Tablet comprising 7-[4-(4-benzo[b]thiopen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or a salt thereof 12 Oct, 2032
Active
US10517507 Communication system with enhanced partial power source and method of manufacturing same 13 Jun, 2032
Active
US9320455 Highly reliable ingestible event markers and methods for using the same 15 Dec, 2031
Active
US11229378 Communication system with enhanced partial power source and method of manufacturing same 11 Jul, 2031
Active
US8547248 Implantable zero-wire communications system 18 Dec, 2030
Active
US8258962 Multi-mode communication ingestible event markers and systems, and methods of using the same 25 Nov, 2030
Active
US8961412 In-body device with virtual dipole signal amplification 17 Nov, 2030
Active
US9941931 System for supply chain management 04 Nov, 2030
Active
US11464423 In-body power source having high surface area electrode 15 Sep, 2030
Active
US8268800 Certain compounds, compositions and methods 22 Aug, 2030
Active
US8114021 Body-associated receiver and method 21 Jun, 2030
Active
US8545402 Highly reliable ingestible event markers and methods for using the same 27 Apr, 2030
Active
US10905694 Pharmaceutical solid preparation comprising benzazepines and production method thereof 07 Apr, 2030
Active
US8847766 Pharma-informatics system 29 Mar, 2030
Active
US9149577 Body-associated receiver and method 15 Dec, 2029
Active
US8718193 Active signal processing personal health signal receivers 05 Dec, 2029
Active
US9433371 In-body device with virtual dipole signal amplification 15 Sep, 2029
Active
US8945005 Controlled activation ingestible identifier 19 Aug, 2029
Active
US10441194 Ingestible event marker systems 26 Jul, 2029
Active
US8956288 In-body power source having high surface area electrode 06 Jul, 2029
Active
USRE48059 Piperazine-substituted benzothiophenes for treatment of mental disorders 23 Jun, 2029
Active
US8674825 Pharma-informatics system 09 Apr, 2029
Active
US9060708 Multi-mode communication ingestible event markers and systems, and methods of using the same 05 Mar, 2029
Active
US9258035 Multi-mode communication ingestible event markers and systems, and methods of using the same 05 Mar, 2029
Active
USRE48059 Piperazine-substituted benzothiophenes for treatment of mental disorders 23 Dec, 2028
Active
US9119554 Pharma-informatics system 16 Dec, 2028
Active
US8618075 Certain compounds, compositions and methods 16 Oct, 2028
Active
US9567363 Certain compounds, compositions and methods 16 Oct, 2028
Active
US9444503 Active signal processing personal health signal receivers 19 Nov, 2027
Active
US8759350 Carbostyril derivatives and serotonin reuptake inhibitors for treatment of mood disorders 02 Mar, 2027
Active
US7888362 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Oct, 2026
Active
US8349840 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Oct, 2026
Active
US8618109 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Oct, 2026
Active
US9839637 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Oct, 2026
Active
US7978064 Communication system with partial power source 14 Sep, 2026
Active
US8501730 Process for preparing benzazepine compounds or salts thereof 01 Sep, 2026
Active
US9125939 Carbostyril derivatives and mood stabilizers for treating mood disorders 28 Jul, 2026
Active
US11476952 Pharma-informatics system 28 Apr, 2026
Active
US7888362 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Apr, 2026
Active
US8349840 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Apr, 2026
Active
US8618109 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Apr, 2026
Active
US9839637 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Apr, 2026
Active
US8399469 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 29 Jun, 2025
Active
US8338427 Methods for administering aripiprazole 15 Mar, 2025
Active
US7115587 Aripiprazole complex formulation and method 21 Jan, 2025
Active
US7550445 Aripiprazole complex formulation and method 21 Jan, 2025
Active
US8017615 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 16 Dec, 2024 Expired
US7115587 Aripiprazole complex formulation and method 21 Jul, 2024 Expired
US7550445 Aripiprazole complex formulation and method 21 Jul, 2024 Expired
US8017615 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 16 Jun, 2024 Expired
US9387182 Carbostyril derivatives and serotonin reuptake inhibitors for treatment of mood disorders 25 Dec, 2023 Expired
US8338428 Methods for administering aripiprazole 06 Aug, 2023 Expired
US8759351 Methods for administering aripiprazole 06 Aug, 2023 Expired
US8580796 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Mar, 2023 Expired
US8642760 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Mar, 2023 Expired
US6977257 Aripiprazole oral solution 24 Oct, 2022 Expired
US8580796 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022 Expired
US8642760 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022 Expired
US9359302 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022 Expired
US8642600 Method of treating autism 28 Jul, 2022 Expired
US6977257 Aripiprazole oral solution 24 Apr, 2022 Expired
US7053092 5-HT1a receptor subtype agonist 28 Jan, 2022 Expired
US8642600 Method of treating autism 28 Jan, 2022 Expired
US9089567 Method of treating cognitive impairments and schizophrenias 28 Jan, 2022 Expired
US8518421 Flashmelt oral dosage formulation 24 Jul, 2021 Expired
US8518421 Flashmelt oral dosage formulation 24 Jan, 2021 Expired
US9358207 Flashmelt oral dosage formulation 12 Apr, 2020 Expired
US5972882 Treatment of polycystic kidney disease using vasopressin V2 receptor antagonists 14 Dec, 2018 Expired
US5753677 Benzoheterocyclic compounds 19 May, 2015 Expired
US5006528 Carbostyril derivatives 20 Apr, 2015 Expired
US5006528 Carbostyril derivatives 20 Oct, 2014 Expired
US5563138 Benzoheterocyclic compounds 08 Oct, 2013 Expired
US5258510 Benzoheterocyclic compounds 02 Nov, 2012 Expired


Given below is the list of recent legal activities going on the following drug patents of Otsuka.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 4th Year, Large Entity 17 Jul, 2024 US10905694
Expire Patent 15 Jul, 2024 US9359302
Expire Patent 15 Jul, 2024 US9359302
Payment of Maintenance Fee, 12th Year, Large Entity 26 Jun, 2024 US8349840
Payment of Maintenance Fee, 12th Year, Large Entity 25 Jun, 2024 US8338428
Payment of Maintenance Fee, 12th Year, Large Entity 25 Jun, 2024 US8338427
Email Notification 21 May, 2024 US9149577
Recordation of Patent eCertificate of Correction 21 May, 2024 US9149577
Mail Patent eCofC Notification 21 May, 2024 US9149577
Patent eCofC Notification 21 May, 2024 US9149577
Post Issue Communication - Certificate of Correction 01 May, 2024 US9149577
Mail Certificate of Correction Memo 30 Apr, 2024 US9149577
Certificate of Correction Memo 29 Apr, 2024 US9149577
Change in Power of Attorney (May Include Associate POA) 24 Apr, 2024 US9149577
Email Notification 24 Apr, 2024 US9149577


Otsuka's Drug Patent Litigations

Otsuka's drugs have been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Nov 17, 2016, against patent number US9125939. The petitioner Alkermes Pharma Ireland Limited, challenged the validity of this patent, with Otsuka Pharmaceutical Co., Ltd. as the respondent. Click below to track the latest information on how companies are challenging Otsuka's patents.

Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US9125939 November, 2016 Terminated-Denied
(04 May, 2017)
Otsuka Pharmaceutical Co., Ltd. Alkermes Pharma Ireland Limited


Otsuka Drug Patents' Oppositions Filed in EPO

Otsuka drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Jan 04, 2007, by Teva Pharmaceutical Industries Ltd.. This opposition was filed on patent number EP02782507A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP12840025A Aug, 2020 Teva Pharmaceutical Industries Ltd Granted and Under Opposition
EP12840025A Aug, 2020 Maiwald Patent- und Rechtsanwaltsgesellschaft mbH Granted and Under Opposition
EP04785621A Sep, 2017 Generics [UK] Ltd Revoked
EP08000358A May, 2017 Bülle Dr., Jan Revoked
EP08000358A May, 2017 Teva Pharmaceutical Industries Ltd. Revoked
EP08000358A May, 2017 CHEMO IBERICA, S.A. Revoked
EP08000358A Apr, 2017 Pharmaceutical Works Polpharma Revoked
EP11190103A Mar, 2016 Sanovel Ilaç Sanayi Ve Ticaret Anonim Sirketi Patent maintained as amended
EP04002427A Jan, 2011 Teva Pharmaceutical Industries Ltd. Patent maintained as amended
EP02782507A Jan, 2007 Ratiopharm GmbH Revoked
EP02782507A Jan, 2007 EGIS Gyógyszergyár Nyrt Revoked
EP02782507A Jan, 2007 Pharmaceutical Works POLPHARMA Revoked
EP02782507A Jan, 2007 Fermion Oy Revoked
EP02782507A Jan, 2007 Teva Pharmaceutical Industries Ltd. Revoked


Otsuka's Family Patents

Otsuka drugs have patent protection in a total of 59 countries. It's US patent count contributes only to 25.2% of its total global patent coverage. 9 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree.

Family Patents



Otsuka Drug List

Given below is the complete list of Otsuka's drugs and the patents protecting them.


1. Abilify

Abilify is protected by 25 patents, out of which 21 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8759350 Carbostyril derivatives and serotonin reuptake inhibitors for treatment of mood disorders 02 Mar, 2027
(2 years from now)
Active
US9125939 Carbostyril derivatives and mood stabilizers for treating mood disorders 28 Jul, 2026
(1 year, 7 months from now)
Active
US7115587
(Pediatric)
Aripiprazole complex formulation and method 21 Jan, 2025
(a month from now)
Active
US7550445
(Pediatric)
Aripiprazole complex formulation and method 21 Jan, 2025
(a month from now)
Active
US8017615
(Pediatric)
Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 16 Dec, 2024
(2 days ago)
Expired
US7115587 Aripiprazole complex formulation and method 21 Jul, 2024
(4 months ago)
Expired
US7550445 Aripiprazole complex formulation and method 21 Jul, 2024
(4 months ago)
Expired
US8017615 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 16 Jun, 2024
(6 months ago)
Expired
US9387182 Carbostyril derivatives and serotonin reuptake inhibitors for treatment of mood disorders 25 Dec, 2023
(11 months ago)
Expired
US8580796
(Pediatric)
Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Mar, 2023
(1 year, 8 months ago)
Expired
US8642760
(Pediatric)
Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Mar, 2023
(1 year, 8 months ago)
Expired
US6977257
(Pediatric)
Aripiprazole oral solution 24 Oct, 2022
(2 years ago)
Expired
US8580796 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022
(2 years ago)
Expired
US8642760 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022
(2 years ago)
Expired
US9359302 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022
(2 years ago)
Expired
US8642600
(Pediatric)
Method of treating autism 28 Jul, 2022
(2 years ago)
Expired
US6977257 Aripiprazole oral solution 24 Apr, 2022
(2 years ago)
Expired
US7053092 5-HT1a receptor subtype agonist 28 Jan, 2022
(2 years ago)
Expired
US8642600 Method of treating autism 28 Jan, 2022
(2 years ago)
Expired
US9089567 Method of treating cognitive impairments and schizophrenias 28 Jan, 2022
(2 years ago)
Expired
US8518421
(Pediatric)
Flashmelt oral dosage formulation 24 Jul, 2021
(3 years ago)
Expired
US8518421 Flashmelt oral dosage formulation 24 Jan, 2021
(3 years ago)
Expired
US9358207 Flashmelt oral dosage formulation 12 Apr, 2020
(4 years ago)
Expired
US5006528
(Pediatric)
Carbostyril derivatives 20 Apr, 2015
(9 years ago)
Expired
US5006528 Carbostyril derivatives 20 Oct, 2014
(10 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Abilify's drug page


2. Abilify Asimtufii

Abilify Asimtufii is protected by 8 patents, out of which 2 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10517951 Injectable preparation 23 Apr, 2033
(8 years from now)
Active
US11097007 Injectable preparation 23 Apr, 2033
(8 years from now)
Active
US11638757 Injectable preparation 23 Apr, 2033
(8 years from now)
Active
US12016927 Injectable preparation 23 Apr, 2033
(8 years from now)
Active
US8399469 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 29 Jun, 2025
(6 months from now)
Active
US8338427 Methods for administering aripiprazole 15 Mar, 2025
(2 months from now)
Active
US8338428 Methods for administering aripiprazole 06 Aug, 2023
(1 year, 4 months ago)
Expired
US8759351 Methods for administering aripiprazole 06 Aug, 2023
(1 year, 4 months ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Abilify Asimtufii's drug page


3. Abilify Mycite Kit

Abilify Mycite Kit is protected by 38 patents, out of which 7 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10097388 Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping 19 Sep, 2034
(9 years from now)
Active
US9270503 Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping 19 Sep, 2034
(9 years from now)
Active
US9787511 Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping 19 Sep, 2034
(9 years from now)
Active
US9268909 Apparatus, system, and method to adaptively optimize power dissipation and broadcast power in a power source for a communication device 15 Oct, 2033
(8 years from now)
Active
US9577864 Method and apparatus for use with received electromagnetic signal at a frequency not known exactly in advance 03 Oct, 2033
(8 years from now)
Active
US10517507 Communication system with enhanced partial power source and method of manufacturing same 13 Jun, 2032
(7 years from now)
Active
US9320455 Highly reliable ingestible event markers and methods for using the same 15 Dec, 2031
(6 years from now)
Active
US11229378 Communication system with enhanced partial power source and method of manufacturing same 11 Jul, 2031
(6 years from now)
Active
US8547248 Implantable zero-wire communications system 18 Dec, 2030
(6 years from now)
Active
US8258962 Multi-mode communication ingestible event markers and systems, and methods of using the same 25 Nov, 2030
(5 years from now)
Active
US8961412 In-body device with virtual dipole signal amplification 17 Nov, 2030
(5 years from now)
Active
US9941931 System for supply chain management 04 Nov, 2030
(5 years from now)
Active
US11464423 In-body power source having high surface area electrode 15 Sep, 2030
(5 years from now)
Active
US8114021 Body-associated receiver and method 21 Jun, 2030
(5 years from now)
Active
US8545402 Highly reliable ingestible event markers and methods for using the same 27 Apr, 2030
(5 years from now)
Active
US8847766 Pharma-informatics system 29 Mar, 2030
(5 years from now)
Active
US9149577 Body-associated receiver and method 15 Dec, 2029
(4 years from now)
Active
US8718193 Active signal processing personal health signal receivers 05 Dec, 2029
(4 years from now)
Active
US9433371 In-body device with virtual dipole signal amplification 15 Sep, 2029
(4 years from now)
Active
US8945005 Controlled activation ingestible identifier 19 Aug, 2029
(4 years from now)
Active
US10441194 Ingestible event marker systems 26 Jul, 2029
(4 years from now)
Active
US8956288 In-body power source having high surface area electrode 06 Jul, 2029
(4 years from now)
Active
US8674825 Pharma-informatics system 09 Apr, 2029
(4 years from now)
Active
US9060708 Multi-mode communication ingestible event markers and systems, and methods of using the same 05 Mar, 2029
(4 years from now)
Active
US9258035 Multi-mode communication ingestible event markers and systems, and methods of using the same 05 Mar, 2029
(4 years from now)
Active
US9119554 Pharma-informatics system 16 Dec, 2028
(3 years from now)
Active
US9444503 Active signal processing personal health signal receivers 19 Nov, 2027
(2 years from now)
Active
US8759350 Carbostyril derivatives and serotonin reuptake inhibitors for treatment of mood disorders 02 Mar, 2027
(2 years from now)
Active
US7978064 Communication system with partial power source 14 Sep, 2026
(1 year, 8 months from now)
Active
US9125939 Carbostyril derivatives and mood stabilizers for treating mood disorders 28 Jul, 2026
(1 year, 7 months from now)
Active
US11476952 Pharma-informatics system 28 Apr, 2026
(1 year, 4 months from now)
Active
US8017615 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 16 Jun, 2024
(6 months ago)
Expired
US9387182 Carbostyril derivatives and serotonin reuptake inhibitors for treatment of mood disorders 25 Dec, 2023
(11 months ago)
Expired
US8580796 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022
(2 years ago)
Expired
US8642760 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022
(2 years ago)
Expired
US9359302 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022
(2 years ago)
Expired
US7053092 5-HT1a receptor subtype agonist 28 Jan, 2022
(2 years ago)
Expired
US9089567 Method of treating cognitive impairments and schizophrenias 28 Jan, 2022
(2 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Abilify Mycite Kit's drug page


4. Inqovi

Inqovi is protected by 4 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11963971 Combination decitabine and cedazuridine solid oral dosage forms 24 Feb, 2041
(16 years from now)
Active
US8268800 Certain compounds, compositions and methods 22 Aug, 2030
(5 years from now)
Active
US8618075 Certain compounds, compositions and methods 16 Oct, 2028
(3 years from now)
Active
US9567363 Certain compounds, compositions and methods 16 Oct, 2028
(3 years from now)
Active

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Inqovi's drug page


5. Jynarque

Jynarque is protected by 4 patents, out of which 2 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10905694 Pharmaceutical solid preparation comprising benzazepines and production method thereof 07 Apr, 2030
(5 years from now)
Active
US8501730 Process for preparing benzazepine compounds or salts thereof 01 Sep, 2026
(1 year, 8 months from now)
Active
US5753677 Benzoheterocyclic compounds 19 May, 2020
(4 years ago)
Expired
US5972882 Treatment of polycystic kidney disease using vasopressin V2 receptor antagonists 14 Dec, 2018
(6 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Jynarque's drug page


Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue
Explore the top-performing drugs that dominate the pharmaceutical industry
View List
NCE-1 Patent Expiry in the Next 1 Year
Identify opportunities as new chemical entity (NCE-1) patents approach expiry
View List
Recently Granted Patents in EP
Find the opportunity to file Oppositions
View List

6. Raxar

Raxar is protected by 1 patent, which has expired already. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US5563138 Benzoheterocyclic compounds 08 Oct, 2013
(11 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Raxar's drug page


7. Rexulti

Rexulti is protected by 12 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10307419
(Pediatric)
Tablet comprising 7-[4-(4-benzo[b]thiopen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or a salt thereof 12 Apr, 2033
(8 years from now)
Active
US10307419 Tablet comprising 7-[4-(4-benzo[b]thiopen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or a salt thereof 12 Oct, 2032
(7 years from now)
Active
USRE48059
(Pediatric)
Piperazine-substituted benzothiophenes for treatment of mental disorders 23 Jun, 2029
(4 years from now)
Active
USRE48059 Piperazine-substituted benzothiophenes for treatment of mental disorders 23 Dec, 2028
(4 years from now)
Active
US7888362
(Pediatric)
Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Oct, 2026
(1 year, 9 months from now)
Active
US8349840
(Pediatric)
Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Oct, 2026
(1 year, 9 months from now)
Active
US8618109
(Pediatric)
Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Oct, 2026
(1 year, 9 months from now)
Active
US9839637
(Pediatric)
Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Oct, 2026
(1 year, 9 months from now)
Active
US7888362 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Apr, 2026
(1 year, 3 months from now)
Active
US8349840 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Apr, 2026
(1 year, 3 months from now)
Active
US8618109 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Apr, 2026
(1 year, 3 months from now)
Active
US9839637 Piperazine-substituted benzothiophenes for treatment of mental disorders 12 Apr, 2026
(1 year, 3 months from now)
Active

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Rexulti's drug page


8. Samsca

Samsca is protected by 4 patents, out of which 2 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10905694 Pharmaceutical solid preparation comprising benzazepines and production method thereof 07 Apr, 2030
(5 years from now)
Active
US8501730 Process for preparing benzazepine compounds or salts thereof 01 Sep, 2026
(1 year, 8 months from now)
Active
US5753677 Benzoheterocyclic compounds 19 May, 2015
(9 years ago)
Expired
US5258510 Benzoheterocyclic compounds 02 Nov, 2012
(12 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Samsca's drug page


Otsuka News

Otsuka's Abilify Maintena faces declining sales as patent expiration of its dual drug looms

08 Feb, 2024

See More