Mallinckrodt Inc Drug Patent Portfolio

Mallinckrodt Inc owns 1 orange book drug protected by 13 US patents Given below is the list of Mallinckrodt Inc's drug patents along with their expiration dates.

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
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
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
US8377453 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic 19 Nov, 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
US7976870 Gastric retentive oral dosage form with restricted drug release in the lower gastrointestinal tract 01 Jun, 2027
Active
US6488962 Tablet shapes to enhance gastric retention of swellable controlled-release oral dosage forms 20 Jun, 2020 Expired


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

Activity Date Patent Number
Patent litigations
Expire Patent 14 Aug, 2023 US7976870
Maintenance Fee Reminder Mailed 27 Feb, 2023 US7976870
Expire Patent 10 Jan, 2022 US8597681 (Litigated)
Maintenance Fee Reminder Mailed 26 Jul, 2021 US8597681 (Litigated)
Expire Patent 19 Apr, 2021 US8394408
Expire Patent 29 Mar, 2021 US8377453
Expire Patent 22 Mar, 2021 US8372432
Expire Patent 23 Nov, 2020 US9468636
Maintenance Fee Reminder Mailed 02 Nov, 2020 US8394408
Maintenance Fee Reminder Mailed 12 Oct, 2020 US8377453
Maintenance Fee Reminder Mailed 05 Oct, 2020 US8372432
Maintenance Fee Reminder Mailed 08 Jun, 2020 US9468636
Expire Patent 15 Jul, 2019 US9050335
Maintenance Fee Reminder Mailed 28 Jan, 2019 US9050335
Payment of Maintenance Fee, 8th Year, Large Entity 14 Jan, 2019 US7976870


Mallinckrodt Inc's Family Patents

Mallinckrodt Inc drugs have patent protection in a total of 13 countries. It has a significant patent presence in the US with 67.6% of its patents being US patents. 7 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 Inc Drug List

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


1. 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
(7 years from now)
Active
US8741885 Gastric retentive extended release pharmaceutical compositions 16 May, 2032
(7 years from now)
Active
US8992975 Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia 16 May, 2032
(7 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
(7 years from now)
Active
US9468636 Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia 16 May, 2032
(7 years from now)
Active
US8597681 Methods of producing stabilized solid dosage pharmaceutical compositions containing morphinans 21 Dec, 2030
(6 years from now)
Active
US8980319 Methods of producing stabilized solid dosage pharmaceutical compositions containing morphinans 21 Dec, 2030
(6 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
(5 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
(4 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
(4 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
(4 years from now)
Active
US7976870 Gastric retentive oral dosage form with restricted drug release in the lower gastrointestinal tract 01 Jun, 2027
(2 years from now)
Active
US6488962 Tablet shapes to enhance gastric retention of swellable controlled-release oral dosage forms 20 Jun, 2020
(4 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


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