Provensis Drug Patent Portfolio
Provensis owns 1 orange book drug protected by 16 US patents Given below is the list of Provensis's drug patents along with their expiration dates.
| Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Status |
|---|---|---|---|
| US9480652 | Aerosol valve | 12 May, 2032 | Active |
| US7814943 | Apparatus and method for dispensing foam | 19 Nov, 2027 | Active |
| US7731986 | Therapeutic foam | 17 Nov, 2024 | Active |
| US8122917 | Apparatus and method for dispensing foam | 09 Sep, 2024 | Expired |
| US6846412 | Combination filter assembly | 19 Jul, 2022 | Expired |
| US6572873 | Generation of therapeutic microfoam | 26 May, 2020 | Expired |
| US6942165 | Generation of therapeutic microfoam | 26 May, 2020 | Expired |
| US7025290 | Generation of therapeutic microfoam | 26 May, 2020 | Expired |
| US7357336 | Generation of therapeutic microfoam | 26 May, 2020 | Expired |
| US7604185 | Generation of therapeutic microfoam | 26 May, 2020 | Expired |
| US7842282 | Generation of therapeutic microfoam | 26 May, 2020 | Expired |
| US7842283 | Generation of therapeutic microfoam | 26 May, 2020 | Expired |
| US8323677 | Therapeutic foam | 26 May, 2020 | Expired |
| US8734833 | Therapeutic foam | 26 May, 2020 | Expired |
| USRE40640 | Injectable microfoam containing a sclerosing agent | 14 Oct, 2016 | Expired |
| USRE38919 | Injectable microfoam containing a sclerosing agent | 14 Oct, 2014 | Expired |
Latest Legal Activities on Provensis's Drug Patents
Given below is the list of recent legal activities going on the following drug patents of Provensis.
| Activity | Date | Patent Number |
|---|---|---|
 | ||
|
Maintenance Fee Reminder Mailed
Critical
| 24 Jun, 2024 | US9480652 |
|
Expire Patent
Critical
| 01 Apr, 2024 | US8122917 |
|
Maintenance Fee Reminder Mailed
Critical
| 16 Oct, 2023 | US8122917 |
|
Interim Patent Term Extension Granted
Critical
| 28 Feb, 2023 | US7357336 |
|
Expire Patent
Critical
| 04 Jul, 2022 | US8734833 |
| Payment of Maintenance Fee, 12th Year, Large Entity | 18 May, 2022 | US7842282 |
| Payment of Maintenance Fee, 12th Year, Large Entity | 18 May, 2022 | US7842283 |
| Payment of Maintenance Fee, 12th Year, Large Entity | 06 Apr, 2022 | US7814943 |
|
Interim Patent Term Extension Granted
Critical
| 07 Mar, 2022 | US7357336 |
|
Maintenance Fee Reminder Mailed
Critical
| 17 Jan, 2022 | US8734833 |
| Payment of Maintenance Fee, 12th Year, Large Entity | 24 Nov, 2021 | US7731986 |
|
Expire Patent
Critical
| 22 Nov, 2021 | US7604185 |
|
Change in Power of Attorney (May Include Associate POA)
Critical
| 09 Sep, 2021 | US7731986 |
|
Email Notification
Critical
| 09 Sep, 2021 | US7731986 |
|
Change in Power of Attorney (May Include Associate POA)
Critical
| 07 Sep, 2021 | US7357336 |
Provensis Drug Patents' Oppositions Filed in EPO
Provensis drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Apr 20, 2010, by Chemische Fabrik Kreussler & Co. Gmbh. This opposition was filed on patent number EP04798566A. Click below to reveal the latest opposition data.
| Application | Filing Date | Opposition Party | Legal Status |
|---|---|---|---|
 | |||
| EP04798550A | Apr, 2018 | CHEMISCHE FABRIK KREUSSLER & CO. GMBH | Opposition rejected |
| EP04798564A | Sep, 2010 | CHEMISCHE FABRIK KREUSSLER & CO. GMBH | Patent maintained as amended |
| EP04798564A | Sep, 2010 | STRAWMAN LIMITED | Patent maintained as amended |
| EP04798566A | Apr, 2010 | CHEMISCHE FABRIK KREUSSLER & CO. GMBH | Patent maintained as amended |
Provensis's Family Patents
Provensis drugs have patent protection in a total of 30 countries. It's US patent count contributes only to 16.7% 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.
Provensis Drug List
Given below is the complete list of Provensis's drugs and the patents protecting them.
1. Varithena
Varithena is protected by 16 patents, out of which 13 have expired. Check out its patent list below.
| Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Status |
|---|---|---|---|
| US9480652 | Aerosol valve |
12 May, 2032
(7 years from now)
| Active |
| US7814943 | Apparatus and method for dispensing foam |
19 Nov, 2027
(3 years from now)
| Active |
| US7731986 | Therapeutic foam |
17 Nov, 2024
(29 days from now)
| Active |
| US8122917 | Apparatus and method for dispensing foam |
09 Sep, 2024
(a month ago)
| Expired |
| US6846412 | Combination filter assembly |
19 Jul, 2022
(2 years ago)
| Expired |
| US6572873 | Generation of therapeutic microfoam |
26 May, 2020
(4 years ago)
| Expired |
| US6942165 | Generation of therapeutic microfoam |
26 May, 2020
(4 years ago)
| Expired |
| US7025290 | Generation of therapeutic microfoam |
26 May, 2020
(4 years ago)
| Expired |
| US7357336 | Generation of therapeutic microfoam |
26 May, 2020
(4 years ago)
| Expired |
| US7604185 | Generation of therapeutic microfoam |
26 May, 2020
(4 years ago)
| Expired |
| US7842282 | Generation of therapeutic microfoam |
26 May, 2020
(4 years ago)
| Expired |
| US7842283 | Generation of therapeutic microfoam |
26 May, 2020
(4 years ago)
| Expired |
| US8323677 | Therapeutic foam |
26 May, 2020
(4 years ago)
| Expired |
| US8734833 | Therapeutic foam |
26 May, 2020
(4 years ago)
| Expired |
| USRE40640 | Injectable microfoam containing a sclerosing agent |
14 Oct, 2016
(8 years ago)
| Expired |
| USRE38919 | Injectable microfoam containing a sclerosing agent |
14 Oct, 2014
(10 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 Varithena's drug page
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