Key Therap Drug Patent Portfolio

Key Therap owns 1 orange book drug protected by 3 US patents Given below is the list of Key Therap's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7304078 Thrombin receptor antagonists 23 Dec, 2027
Active
US7713999 Thrombin receptor antagonists 30 May, 2024 Expired
US7235567 Crystalline polymorph of a bisulfate salt of a thrombin receptor antagonist 13 Jun, 2021 Expired


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

Activity Date Patent Number
Patent litigations
Court Processing Terminated 02 Apr, 2024 US7304078
Payment of Maintenance Fee, 12th Year, Large Entity 29 Sep, 2021 US7713999
Email Notification 09 Nov, 2020 US7713999
Change in Power of Attorney (May Include Associate POA) 09 Nov, 2020 US7713999
Correspondence Address Change 05 Nov, 2020 US7713999
Email Notification 03 Nov, 2020 US7235567
Change in Power of Attorney (May Include Associate POA) 03 Nov, 2020 US7235567
Correspondence Address Change 01 Nov, 2020 US7235567
Patent Term Extension Certificate 03 Sep, 2020 US7304078
Notice of Final Determination -Eligible 29 Jun, 2020 US7304078
FDA Final Eligibility Letter 07 Mar, 2019 US7304078
Payment of Maintenance Fee, 12th Year, Large Entity 13 Dec, 2018 US7235567
Accelerated Examination Request 31 Aug, 2018 US7304078
transaction for FDA Determination of Regulatory Review Period 15 Feb, 2018 US7304078
Payment of Maintenance Fee, 8th Year, Large Entity 26 Oct, 2017 US7713999


Key Therap's Family Patents

Key Therap drugs have patent protection in a total of 37 countries. It's US patent count contributes only to 11.5% of its total global patent coverage. 18 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



Key Therap Drug List

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


1. Zontivity

Zontivity is protected by 3 patents, out of which 2 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7304078 Thrombin receptor antagonists 23 Dec, 2027
(3 years from now)
Active
US7713999 Thrombin receptor antagonists 30 May, 2024
(6 months ago)
Expired
US7235567 Crystalline polymorph of a bisulfate salt of a thrombin receptor antagonist 13 Jun, 2021
(3 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 Zontivity's drug page


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