St Renatus Drug Patent Portfolio

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

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8580282 Dental anesthetic comprising tetracaine and a vasoconstrictor for intranasal administration 02 Apr, 2030
Active
US9308191 Dental anesthetic comprising tetracaine and a vasoconstrictor for intranasal administration 02 Apr, 2030
Active
US6413499 Methods and kits for maxillary dental anesthesia by means of a nasal deliverable anesthetic 20 Mar, 2020 Expired


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

Activity Date Patent Number
Patent litigations
Expire Patent 20 May, 2024 US9308191
Maintenance Fee Reminder Mailed 04 Dec, 2023 US9308191
Payment of Maintenance Fee, 8th Yr, Small Entity 28 Apr, 2021 US8580282
Payment of Maintenance Fee, 4th Yr, Small Entity 27 Sep, 2019 US9308191
Change in Power of Attorney (May Include Associate POA) 06 Apr, 2018 US9308191
Email Notification 06 Apr, 2018 US9308191
Email Notification 05 Apr, 2018 US8580282
Correspondence Address Change 05 Apr, 2018 US9308191
Change in Power of Attorney (May Include Associate POA) 05 Apr, 2018 US8580282
Correspondence Address Change 04 Apr, 2018 US8580282
Correspondence Address Change 08 Nov, 2017 US9308191
Correspondence Address Change 08 Nov, 2017 US8580282
Patent Term Extension (156) Dismissed 30 Aug, 2017 US8580282
Patent Term Extension (156) Dismissed 30 Aug, 2017 US9308191
Letter from FDA or Dept of Agriculture re PTE application 12 Jul, 2017 US8580282


St Renatus's Family Patents

St Renatus drugs have patent protection in a total of 16 countries. It's US patent count contributes only to 31.2% of its total global patent coverage. 2 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



St Renatus Drug List

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


1. Kovanaze

Kovanaze is protected by 3 patents, out of which 1 has expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8580282 Dental anesthetic comprising tetracaine and a vasoconstrictor for intranasal administration 02 Apr, 2030
(5 years from now)
Active
US9308191 Dental anesthetic comprising tetracaine and a vasoconstrictor for intranasal administration 02 Apr, 2030
(5 years from now)
Active
US6413499 Methods and kits for maxillary dental anesthesia by means of a nasal deliverable anesthetic 20 Mar, 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 Kovanaze's drug page


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