Otsuka Pharm Co Ltd Drug Patent Portfolio

Otsuka Pharm Co Ltd owns 1 orange book drug protected by 17 US patents Given below is the list of Otsuka Pharm Co Ltd's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11648347 Medical device containing a cake composition comprising aripiprazole as an active ingredient, and a cake composition comprising aripiprazole as an active ingredient 06 Apr, 2034
Active
US10525057 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 08 Mar, 2034
Active
US10980803 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 24 Sep, 2033
Active
US11154553 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 24 Sep, 2033
Active
US11344547 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 24 Sep, 2033
Active
US11400087 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 24 Sep, 2033
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
US7807680 Controlled release sterile injectable aripiprazole formulation and method 19 Oct, 2024 Expired
US8030313 Controlled release sterile injectable aripiprazole formulation and method 19 Oct, 2024 Expired
US8722679 Controlled release sterile injectable aripiprazole formulation and method 19 Oct, 2024 Expired
US8338428 Methods for administering aripiprazole 06 Aug, 2023 Expired
US8759351 Methods for administering aripiprazole 06 Aug, 2023 Expired
US8993761 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022 Expired
US9089567 Method of treating cognitive impairments and schizophrenias 28 Jan, 2022 Expired
US5006528 Carbostyril derivatives 20 Apr, 2015 Expired
US5006528 Carbostyril derivatives 20 Apr, 2015 Expired


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

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 12th Year, Large Entity 25 Jun, 2024 US8338428
Payment of Maintenance Fee, 12th Year, Large Entity 25 Jun, 2024 US8338427
Payment of Maintenance Fee, 4th Year, Large Entity 21 Jun, 2023 US10525057
Email Notification 16 May, 2023 US11648347
Patent eGrant Notification 16 May, 2023 US11648347
Electronic Review 16 May, 2023 US11648347
Recordation of Patent eGrant 16 May, 2023 US11648347
Mail Patent eGrant Notification 16 May, 2023 US11648347
Patent Issue Date Used in PTA Calculation 16 May, 2023 US11648347
Recordation of Patent Grant Mailed 16 May, 2023 US11648347
Expire Patent 08 May, 2023 US8993761
Electronic Review 27 Apr, 2023 US11648347
Email Notification 27 Apr, 2023 US11648347
Issue Notification Mailed 26 Apr, 2023 US11648347
Dispatch to FDC 12 Apr, 2023 US11648347


Otsuka Pharm Co Ltd's Drug Patent Litigations

Otsuka Pharm Co Ltd's drugs have been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Jun 09, 2017, against patent number US10525057. The petitioner , challenged the validity of this patent, with Raoufinia, Arash as the respondent. Click below to track the latest information on how companies are challenging Otsuka Pharm Co Ltd's patents.

Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US10525057 June, 2017 Decision
(08 Mar, 2019)
Raoufinia, Arash


Otsuka Pharm Co Ltd Drug Patents' Oppositions Filed in EPO

Otsuka Pharm Co Ltd 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
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
EP04002427A Jan, 2011 Teva Pharmaceutical Industries Ltd. Patent maintained as amended
EP04795514A Jul, 2009 Alkermes, Inc. 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 Pharm Co Ltd's Family Patents

Otsuka Pharm Co Ltd drugs have patent protection in a total of 38 countries. It's US patent count contributes only to 25.1% of its total global patent coverage. 5 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 Pharm Co Ltd Drug List

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


1. Abilify Maintena Kit

Abilify Maintena Kit is protected by 18 patents, out of which 10 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11648347 Medical device containing a cake composition comprising aripiprazole as an active ingredient, and a cake composition comprising aripiprazole as an active ingredient 06 Apr, 2034
(9 years from now)
Active
US10525057 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 08 Mar, 2034
(9 years from now)
Active
US10980803 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 24 Sep, 2033
(8 years from now)
Active
US11154553 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 24 Sep, 2033
(8 years from now)
Active
US11344547 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 24 Sep, 2033
(8 years from now)
Active
US11400087 Method of providing aripiprazole to patients having impaired CYP2D6 or CYP3A4 enzyme function 24 Sep, 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
US7807680 Controlled release sterile injectable aripiprazole formulation and method 19 Oct, 2024
(2 months ago)
Expired
US8030313 Controlled release sterile injectable aripiprazole formulation and method 19 Oct, 2024
(2 months ago)
Expired
US8722679 Controlled release sterile injectable aripiprazole formulation and method 19 Oct, 2024
(2 months ago)
Expired
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
US8993761 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof 25 Sep, 2022
(2 years ago)
Expired
US9089567 Method of treating cognitive impairments and schizophrenias 28 Jan, 2022
(2 years ago)
Expired
US5006528 Carbostyril derivatives 20 Apr, 2015
(9 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 Maintena Kit's drug page


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