Amphastar Pharms Inc Drug Patent Portfolio

Amphastar Pharms Inc owns 1 orange book drug protected by 4 US patents Given below is the list of Amphastar Pharms Inc's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10765602 Medication delivery systems and methods 23 Sep, 2039
Active
US10894133 Device for dispensing a fluid product 03 Jan, 2038
Active
US10213487 Nasal powder formulation for treatment of hypoglycemia 16 Feb, 2036
Active
US6938798 Fluid or powdery product dispensing device 03 Jan, 2022 Expired


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

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 4th Year, Large Entity 08 Mar, 2024 US10765602
Change in Power of Attorney (May Include Associate POA) 30 Aug, 2023 US10213487
Email Notification 30 Aug, 2023 US10213487
Email Notification 29 Aug, 2023 US10765602
Change in Power of Attorney (May Include Associate POA) 29 Aug, 2023 US10765602
Payment of Maintenance Fee, 4th Year, Large Entity 25 Jul, 2022 US10213487
Patent Issue Date Used in PTA Calculation 19 Jan, 2021 US10894133
Recordation of Patent Grant Mailed 19 Jan, 2021 US10894133
Email Notification 30 Dec, 2020 US10894133
Issue Notification Mailed 29 Dec, 2020 US10894133
Dispatch to FDC 15 Dec, 2020 US10894133
Application Is Considered Ready for Issue 15 Dec, 2020 US10894133
Issue Fee Payment Received 14 Dec, 2020 US10894133
Issue Fee Payment Verified 14 Dec, 2020 US10894133
Supplemental Papers - Oath or Declaration 08 Dec, 2020 US10894133


Amphastar Pharms Inc Drug Patents' Oppositions Filed in EPO

Amphastar Pharms Inc drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Oct 05, 2020, by Elkington And Fife Llp. This opposition was filed on patent number EP16710352A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP16710352A Oct, 2020 ELKINGTON AND FIFE LLP Patent maintained as amended


Amphastar Pharms Inc's Family Patents

Amphastar Pharms Inc drugs have patent protection in a total of 42 countries. It's US patent count contributes only to 11.1% of its total global patent coverage. 6 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



Amphastar Pharms Inc Drug List

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


1. Baqsimi

Baqsimi is protected by 4 patents, out of which 1 has expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10765602 Medication delivery systems and methods 23 Sep, 2039
(14 years from now)
Active
US10894133 Device for dispensing a fluid product 03 Jan, 2038
(13 years from now)
Active
US10213487 Nasal powder formulation for treatment of hypoglycemia 16 Feb, 2036
(11 years from now)
Active
US6938798 Fluid or powdery product dispensing device 03 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 Baqsimi's drug page


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Amphastar Pharms Inc News

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