Mallinckrodt Drug Patent Portfolio

Mallinckrodt owns 6 orange book drugs protected by 71 US patents with Acthar Gel having the least patent protection, holding only 1 patent. And Inomax with maximum patent protection, holding 44 patents. Given below is the list of Mallinckrodt's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11752199 Methods of modulating pericytes 18 Jul, 2041
Active
US10335452 Method of treating patients with hepatorenal syndrome type 1 05 Apr, 2037
Active
US9770570 Apparatus and method for monitoring nitric oxide delivery 03 Nov, 2036
Active
US9770570 Apparatus and method for monitoring nitric oxide delivery 03 May, 2036
Active
US9279794 Systems and methods for compensating long term sensitivity drift of electrochemical gas sensors exposed to nitric oxide 19 Aug, 2035
Active
US9279794 Systems and methods for compensating long term sensitivity drift of electrochemical gas sensors exposed to nitric oxide 19 Feb, 2035
Active
US8658631 Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia 16 May, 2032
Active
US8741885 Gastric retentive extended release pharmaceutical compositions 16 May, 2032
Active
US8992975 Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia 16 May, 2032
Active
US9050335 Pharmaceutical compositions for extended release of oxycodone and acetaminophen resulting in a quick onset and prolonged period of analgesia 16 May, 2032
Active
US9468636 Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia 16 May, 2032
Active
US9399012 Reduced dose intravenous acetaminophen 11 Mar, 2032
Active
US9399012 Reduced dose intravenous acetaminophen 11 Sep, 2031
Active
US8291904 Gas delivery device and system 06 Jul, 2031
Active
US8573209 Gas delivery device and system 06 Jul, 2031
Active
US8573210 Nitric oxide delivery device 06 Jul, 2031
Active
US8776794 Nitric oxide delivery device 06 Jul, 2031
Active
US8776795 Gas delivery device and system 06 Jul, 2031
Active
US9265911 Gas delivery device and system 06 Jul, 2031
Active
US9295802 Gas delivery device and system 06 Jul, 2031
Active
US9408993 Nitric oxide delivery device 06 Jul, 2031
Active
US8291904 Gas delivery device and system 06 Jan, 2031
Active
US8573209 Gas delivery device and system 06 Jan, 2031
Active
US8573210 Nitric oxide delivery device 06 Jan, 2031
Active
US8776794 Nitric oxide delivery device 06 Jan, 2031
Active
US8776795 Gas delivery device and system 06 Jan, 2031
Active
US9265911 Gas delivery device and system 06 Jan, 2031
Active
US9295802 Gas delivery device and system 06 Jan, 2031
Active
US9408993 Nitric oxide delivery device 06 Jan, 2031
Active
US8597681 Methods of producing stabilized solid dosage pharmaceutical compositions containing morphinans 21 Dec, 2030
Active
US8980319 Methods of producing stabilized solid dosage pharmaceutical compositions containing morphinans 21 Dec, 2030
Active
US11931377 Methods of administering inhaled nitric oxide gas 30 Dec, 2029
Active
US8282966 Methods of reducing the risk of occurrence of pulmonary edema in children in need of treatment with inhaled nitric oxide 30 Dec, 2029
Active
US8293284 Methods of reducing the risk of occurrence of pulmonary edema in term or near-term neonates in need of treatment with inhaled nitric oxide 30 Dec, 2029
Active
US8431163 Methods of reducing the risk of occurrence of pulmonary edema associated with inhalation of nitric oxide gas 30 Dec, 2029
Active
US8795741 Methods for treating patients who are candidates for inhaled nitric oxide treatment 30 Dec, 2029
Active
US8846112 Methods of distributing a pharmaceutical product comprising nitric oxide gas for inhalation 30 Dec, 2029
Active
US8377453 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic 19 Nov, 2029
Active
US11931377 Methods of administering inhaled nitric oxide gas 30 Jun, 2029
Active
US8282966 Methods of reducing the risk of occurrence of pulmonary edema in children in need of treatment with inhaled nitric oxide 30 Jun, 2029
Active
US8293284 Methods of reducing the risk of occurrence of pulmonary edema in term or near-term neonates in need of treatment with inhaled nitric oxide 30 Jun, 2029
Active
US8431163 Methods of reducing the risk of occurrence of pulmonary edema associated with inhalation of nitric oxide gas 30 Jun, 2029
Active
US8795741 Methods for treating patients who are candidates for inhaled nitric oxide treatment 30 Jun, 2029
Active
US8846112 Methods of distributing a pharmaceutical product comprising nitric oxide gas for inhalation 30 Jun, 2029
Active
US10383834 13 May, 2029
Active
US9610265 Reduced dose intravenous acetaminophen 13 May, 2029
Active
US9987238 Reduced dose intravenous acetaminophen 13 May, 2029
Active
US8372432 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic 11 Mar, 2029
Active
US8394408 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic 11 Mar, 2029
Active
US8668929 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic 11 Mar, 2029
Active
US10383834 Reduced dose intravenous acetaminophen 13 Nov, 2028
Active
US9610265 Reduced dose intravenous acetaminophen 13 Nov, 2028
Active
US9987238 Reduced dose intravenous acetaminophen 13 Nov, 2028
Active
US7976870 Gastric retentive oral dosage form with restricted drug release in the lower gastrointestinal tract 01 Jun, 2027
Active
US6992218 Method for obtaining aqueous formulations of oxidation-sensitive active principles 06 Dec, 2021 Expired
US6992218 Method for obtaining aqueous formulations of oxidation-sensitive active principles 06 Jun, 2021 Expired
US6488962 Tablet shapes to enhance gastric retention of swellable controlled-release oral dosage forms 20 Jun, 2020 Expired
US6028222 Stable liquid paracetamol compositions, and method for preparing same 05 Feb, 2018 Expired
US6125846 Purge system for nitric oxide administration apparatus 16 Nov, 2017 Expired
US6028222 Stable liquid paracetamol compositions, and method for preparing same 05 Aug, 2017 Expired
US5732693 Pause control of nitric oxide therapy 13 Jun, 2017 Expired
US5752504 System for monitoring therapy during calibration 13 Jun, 2017 Expired
US6125846 Purge system for nitric oxide administration apparatus 16 May, 2017 Expired
US5732693 Pause control of nitric oxide therapy 13 Dec, 2016 Expired
US5752504 System for monitoring therapy during calibration 13 Dec, 2016 Expired
US5558083 Nitric oxide delivery system 22 May, 2014 Expired
US5558083 Nitric oxide delivery system 22 Nov, 2013 Expired
US5485827 Methods and devices for treating plumonary vasoconstriction and asthma 23 Jul, 2013 Expired
US5873359 Methods and devices for treating pulmonary vasoconstriction and asthma 23 Jul, 2013 Expired
US5485827 Methods and devices for treating plumonary vasoconstriction and asthma 23 Jan, 2013 Expired
US5873359 Methods and devices for treating pulmonary vasoconstriction and asthma 23 Jan, 2013 Expired


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

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 12th Year, Large Entity 23 Apr, 2024 US8291904
Payment of Maintenance Fee, 8th Year, Large Entity 09 Feb, 2024 US9408993
Payment of Maintenance Fee, 8th Year, Large Entity 26 Jan, 2024 US9399012
Payment of Maintenance Fee, 8th Year, Large Entity 29 Sep, 2023 US9295802 (Litigated)
Recordation of Patent eGrant 12 Sep, 2023 US11752199
Recordation of Patent Grant Mailed 12 Sep, 2023 US11752199
Sequence Moved to Public Database 12 Sep, 2023 US11752199
Mail Patent eGrant Notification 12 Sep, 2023 US11752199
Patent Issue Date Used in PTA Calculation 12 Sep, 2023 US11752199
Patent eGrant Notification 12 Sep, 2023 US11752199
Email Notification 12 Sep, 2023 US11752199
Payment of Maintenance Fee, 8th Year, Large Entity 08 Sep, 2023 US9279794 (Litigated)
Email Notification 24 Aug, 2023 US11752199
Issue Notification Mailed 23 Aug, 2023 US11752199
Payment of Maintenance Fee, 8th Year, Large Entity 23 Aug, 2023 US9265911 (Litigated)


Mallinckrodt's Drug Patent Litigations

Mallinckrodt's drugs have been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Jan 05, 2015, against patent number US8795741. The petitioner Praxair Distribution, Inc., challenged the validity of this patent, with INO Therapeutics LLC as the respondent. Click below to track the latest information on how companies are challenging Mallinckrodt's patents.

Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US8282966 March, 2016 Institution Denied
(22 Sep, 2016)
Mallinckrodt Hospital Products IP Ltd. et al. Praxair Distribution, Inc. et al.
US8282966 March, 2016 Terminated-Denied
(22 Sep, 2016)
Mallinckrodt Hospital Products IP Ltd. Praxair Distribution, Inc.
US8293284 March, 2016 Institution Denied
(22 Sep, 2016)
Mallinckrodt Hospital Products IP Ltd. et al. Praxair Distribution, Inc. et al.
US8293284 March, 2016 Terminated-Denied
(22 Sep, 2016)
Mallinckrodt Hospital Products IP Ltd. Praxair Distribution, Inc.
US8431163 March, 2016 Institution Denied
(22 Sep, 2016)
Mallinckrodt Hospital Products IP Ltd. et al. Praxair Distribution, Inc. et al.
US8431163 March, 2016 Terminated-Denied
(22 Sep, 2016)
Mallinckrodt Hospital Products IP Ltd. Praxair Distribution, Inc.
US8795741 March, 2016 Institution Denied
(22 Sep, 2016)
Mallinckrodt Hospital Products IP Ltd. et al. Praxair Distribution, Inc. et al.
US8795741 March, 2016 Terminated-Denied
(22 Sep, 2016)
Mallinckrodt Hospital Products IP Ltd. Praxair Distribution, Inc.
US8776795 March, 2015 Final Written Decision
(19 Sep, 2016)
INO Therapeutics LLC et al. Praxair Distribution, Inc. et al.
US8776795 March, 2015 FWD Entered
(19 Sep, 2016)
INO Therapeutics LLC Praxair Distribution, Inc.
US8573209 March, 2015 Final Written Decision
(15 Sep, 2016)
INO THERAPEUTICS LLC et al. Praxair Distribution, Inc. et al.
US8573209 March, 2015 FWD Entered
(15 Sep, 2016)
INO THERAPEUTICS LLC Praxair Distribution, Inc.
US8573210 March, 2015 Final Written Decision
(15 Sep, 2016)
INO Therapeutics LLC et al. Praxair Distribution, Inc. et al.
US8573210 March, 2015 FWD Entered
(15 Sep, 2016)
INO Therapeutics LLC Praxair Distribution, Inc.
US8776794 March, 2015 Final Written Decision
(14 Sep, 2016)
INO Therapeutics LLC et al. Praxair Distribution, Inc. et al.
US8776794 March, 2015 FWD Entered
(14 Sep, 2016)
INO Therapeutics LLC Praxair Distribution, Inc.
US8291904 March, 2015 Final Written Decision
(12 Sep, 2016)
INO Therapeutics LLC et al. Praxair Distribution, Inc. et al.
US8291904 March, 2015 FWD Entered
(12 Sep, 2016)
INO Therapeutics LLC Praxair Distribution, Inc.
US8846112 March, 2016 Institution Denied
(25 Aug, 2016)
Mallinckrodt Hospital Products IP Ltd. et al. Praxair Distribution, Inc. et al.
US8846112 March, 2016 Terminated-Denied
(25 Aug, 2016)
Mallinckrodt Hospital Products IP Ltd. Praxair Distribution, Inc.
US8846112 January, 2015 Final Written Decision
(07 Jul, 2016)
INO THERAPEUTICS LLC et al. Praxair Distribution, Inc. et al.
US8846112 January, 2015 FWD Entered
(07 Jul, 2016)
INO THERAPEUTICS LLC Praxair Distribution, Inc.
US8282966 January, 2015 Institution Denied
(29 Jul, 2015)
INO Therapeutics LLC et al. Praxair Distribution, Inc. et al.
US8282966 January, 2015 Terminated-Denied
(29 Jul, 2015)
INO Therapeutics LLC Praxair Distribution, Inc.
US8293284 January, 2015 Institution Denied
(29 Jul, 2015)
INO Therapeutics LLC et al. Praxair Distribution, Inc. et al.
US8293284 January, 2015 Terminated-Denied
(29 Jul, 2015)
INO Therapeutics LLC Praxair Distribution, Inc.
US8431163 January, 2015 Institution Denied
(29 Jul, 2015)
INO THERAPEUTICS LLC et al. Praxair Distribution, Inc. et al.
US8431163 January, 2015 Terminated-Denied
(29 Jul, 2015)
INO THERAPEUTICS LLC Praxair Distribution, Inc.
US8795741 January, 2015 Institution Denied
(29 Jul, 2015)
INO Therapeutics LLC et al. Praxair Distribution, Inc. et al.
US8795741 January, 2015 Terminated-Denied
(29 Jul, 2015)
INO Therapeutics LLC Praxair Distribution, Inc.


Mallinckrodt's Family Patents

Mallinckrodt drugs have patent protection in a total of 19 countries. It's US patent count contributes only to 45.2% of its total global patent coverage. 3 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



Mallinckrodt Drug List

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


1. Acthar Gel

Acthar Gel is protected by 1 patent, which is still active. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11752199 Methods of modulating pericytes 18 Jul, 2041
(15 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 Acthar Gel's drug page


2. Acthar Gel (autoinjector)

Acthar Gel (autoinjector) is protected by 1 patent, which is still active. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11752199 Methods of modulating pericytes 18 Jul, 2041
(15 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 Acthar Gel (autoinjector)'s drug page


3. Inomax

Inomax is protected by 44 patents, out of which 12 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US9770570
(Pediatric)
Apparatus and method for monitoring nitric oxide delivery 03 Nov, 2036
(10 years from now)
Active
US9770570 Apparatus and method for monitoring nitric oxide delivery 03 May, 2036
(10 years from now)
Active
US9279794
(Pediatric)
Systems and methods for compensating long term sensitivity drift of electrochemical gas sensors exposed to nitric oxide 19 Aug, 2035
(9 years from now)
Active
US9279794 Systems and methods for compensating long term sensitivity drift of electrochemical gas sensors exposed to nitric oxide 19 Feb, 2035
(9 years from now)
Active
US8291904
(Pediatric)
Gas delivery device and system 06 Jul, 2031
(5 years from now)
Active
US8573209
(Pediatric)
Gas delivery device and system 06 Jul, 2031
(5 years from now)
Active
US8573210
(Pediatric)
Nitric oxide delivery device 06 Jul, 2031
(5 years from now)
Active
US8776794
(Pediatric)
Nitric oxide delivery device 06 Jul, 2031
(5 years from now)
Active
US8776795
(Pediatric)
Gas delivery device and system 06 Jul, 2031
(5 years from now)
Active
US9265911
(Pediatric)
Gas delivery device and system 06 Jul, 2031
(5 years from now)
Active
US9295802
(Pediatric)
Gas delivery device and system 06 Jul, 2031
(5 years from now)
Active
US9408993
(Pediatric)
Nitric oxide delivery device 06 Jul, 2031
(5 years from now)
Active
US8291904 Gas delivery device and system 06 Jan, 2031
(4 years from now)
Active
US8573209 Gas delivery device and system 06 Jan, 2031
(4 years from now)
Active
US8573210 Nitric oxide delivery device 06 Jan, 2031
(4 years from now)
Active
US8776794 Nitric oxide delivery device 06 Jan, 2031
(4 years from now)
Active
US8776795 Gas delivery device and system 06 Jan, 2031
(4 years from now)
Active
US9265911 Gas delivery device and system 06 Jan, 2031
(4 years from now)
Active
US9295802 Gas delivery device and system 06 Jan, 2031
(4 years from now)
Active
US9408993 Nitric oxide delivery device 06 Jan, 2031
(4 years from now)
Active
US11931377
(Pediatric)
Methods of administering inhaled nitric oxide gas 30 Dec, 2029
(3 years from now)
Active
US8282966
(Pediatric)
Methods of reducing the risk of occurrence of pulmonary edema in children in need of treatment with inhaled nitric oxide 30 Dec, 2029
(3 years from now)
Active
US8293284
(Pediatric)
Methods of reducing the risk of occurrence of pulmonary edema in term or near-term neonates in need of treatment with inhaled nitric oxide 30 Dec, 2029
(3 years from now)
Active
US8431163
(Pediatric)
Methods of reducing the risk of occurrence of pulmonary edema associated with inhalation of nitric oxide gas 30 Dec, 2029
(3 years from now)
Active
US8795741
(Pediatric)
Methods for treating patients who are candidates for inhaled nitric oxide treatment 30 Dec, 2029
(3 years from now)
Active
US8846112
(Pediatric)
Methods of distributing a pharmaceutical product comprising nitric oxide gas for inhalation 30 Dec, 2029
(3 years from now)
Active
US11931377 Methods of administering inhaled nitric oxide gas 30 Jun, 2029
(3 years from now)
Active
US8282966 Methods of reducing the risk of occurrence of pulmonary edema in children in need of treatment with inhaled nitric oxide 30 Jun, 2029
(3 years from now)
Active
US8293284 Methods of reducing the risk of occurrence of pulmonary edema in term or near-term neonates in need of treatment with inhaled nitric oxide 30 Jun, 2029
(3 years from now)
Active
US8431163 Methods of reducing the risk of occurrence of pulmonary edema associated with inhalation of nitric oxide gas 30 Jun, 2029
(3 years from now)
Active
US8795741 Methods for treating patients who are candidates for inhaled nitric oxide treatment 30 Jun, 2029
(3 years from now)
Active
US8846112 Methods of distributing a pharmaceutical product comprising nitric oxide gas for inhalation 30 Jun, 2029
(3 years from now)
Active
US6125846
(Pediatric)
Purge system for nitric oxide administration apparatus 16 Nov, 2017
(8 years ago)
Expired
US5732693
(Pediatric)
Pause control of nitric oxide therapy 13 Jun, 2017
(8 years ago)
Expired
US5752504
(Pediatric)
System for monitoring therapy during calibration 13 Jun, 2017
(8 years ago)
Expired
US6125846 Purge system for nitric oxide administration apparatus 16 May, 2017
(8 years ago)
Expired
US5732693 Pause control of nitric oxide therapy 13 Dec, 2016
(9 years ago)
Expired
US5752504 System for monitoring therapy during calibration 13 Dec, 2016
(9 years ago)
Expired
US5558083
(Pediatric)
Nitric oxide delivery system 22 May, 2014
(11 years ago)
Expired
US5558083 Nitric oxide delivery system 22 Nov, 2013
(12 years ago)
Expired
US5485827
(Pediatric)
Methods and devices for treating plumonary vasoconstriction and asthma 23 Jul, 2013
(12 years ago)
Expired
US5873359
(Pediatric)
Methods and devices for treating pulmonary vasoconstriction and asthma 23 Jul, 2013
(12 years ago)
Expired
US5485827 Methods and devices for treating plumonary vasoconstriction and asthma 23 Jan, 2013
(12 years ago)
Expired
US5873359 Methods and devices for treating pulmonary vasoconstriction and asthma 23 Jan, 2013
(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 Inomax's drug page


4. Ofirmev

Ofirmev is protected by 12 patents, out of which 4 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US9399012
(Pediatric)
Reduced dose intravenous acetaminophen 11 Mar, 2032
(6 years from now)
Active
US9399012 Reduced dose intravenous acetaminophen 11 Sep, 2031
(5 years from now)
Active
US10383834
(Pediatric)
13 May, 2029
(3 years from now)
Active
US9610265
(Pediatric)
Reduced dose intravenous acetaminophen 13 May, 2029
(3 years from now)
Active
US9987238
(Pediatric)
Reduced dose intravenous acetaminophen 13 May, 2029
(3 years from now)
Active
US10383834 Reduced dose intravenous acetaminophen 13 Nov, 2028
(2 years from now)
Active
US9610265 Reduced dose intravenous acetaminophen 13 Nov, 2028
(2 years from now)
Active
US9987238 Reduced dose intravenous acetaminophen 13 Nov, 2028
(2 years from now)
Active
US6992218
(Pediatric)
Method for obtaining aqueous formulations of oxidation-sensitive active principles 06 Dec, 2021
(4 years ago)
Expired
US6992218 Method for obtaining aqueous formulations of oxidation-sensitive active principles 06 Jun, 2021
(4 years ago)
Expired
US6028222
(Pediatric)
Stable liquid paracetamol compositions, and method for preparing same 05 Feb, 2018
(7 years ago)
Expired
US6028222 Stable liquid paracetamol compositions, and method for preparing same 05 Aug, 2017
(8 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 Ofirmev's drug page


5. Terlivaz

Terlivaz is protected by 1 patent, which is still active. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10335452 Method of treating patients with hepatorenal syndrome type 1 05 Apr, 2037
(11 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 Terlivaz's drug page


Explore Our Curated Drug Screens

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NCE-1 Patent Expiry in the Next 1 Year
Identify opportunities as new chemical entity (NCE-1) patents approach expiry
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Recently Granted Patents in EP
Find the opportunity to file Oppositions
View List

6. Xartemis Xr

Xartemis Xr is protected by 13 patents, out of which 1 has expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8658631 Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia 16 May, 2032
(6 years from now)
Active
US8741885 Gastric retentive extended release pharmaceutical compositions 16 May, 2032
(6 years from now)
Active
US8992975 Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia 16 May, 2032
(6 years from now)
Active
US9050335 Pharmaceutical compositions for extended release of oxycodone and acetaminophen resulting in a quick onset and prolonged period of analgesia 16 May, 2032
(6 years from now)
Active
US9468636 Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia 16 May, 2032
(6 years from now)
Active
US8597681 Methods of producing stabilized solid dosage pharmaceutical compositions containing morphinans 21 Dec, 2030
(4 years from now)
Active
US8980319 Methods of producing stabilized solid dosage pharmaceutical compositions containing morphinans 21 Dec, 2030
(4 years from now)
Active
US8377453 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic 19 Nov, 2029
(3 years from now)
Active
US8372432 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic 11 Mar, 2029
(3 years from now)
Active
US8394408 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic 11 Mar, 2029
(3 years from now)
Active
US8668929 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic 11 Mar, 2029
(3 years from now)
Active
US7976870 Gastric retentive oral dosage form with restricted drug release in the lower gastrointestinal tract 01 Jun, 2027
(1 year, 4 months from now)
Active
US6488962 Tablet shapes to enhance gastric retention of swellable controlled-release oral dosage forms 20 Jun, 2020
(5 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 Xartemis Xr's drug page