Zenpep Drug Patent Portfolio
Zenpep owns 1 orange book drug protected by 5 US patents Given below is the list of Zenpep's drug patents along with their expiration dates.
| Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Status |
|---|---|---|---|
| US8221747 | Stable pancreatic enzyme compositions | 20 Feb, 2028 | Active |
| US8562978 | Stable digestive enzyme compositions | 20 Feb, 2028 | Active |
| US8562979 | Stable digestive enzyme compositions | 20 Feb, 2028 | Active |
| US8562980 | Stable digestive enzyme compositions | 20 Feb, 2028 | Active |
| US8562981 | Stable digestive enzyme compositions | 20 Feb, 2028 | Active |
Latest Legal Activities on Zenpep's Drug Patents
Given below is the list of recent legal activities going on the following drug patents of Zenpep.
| Activity | Date | Patent Number |
|---|---|---|
 | ||
| Payment of Maintenance Fee, 12th Year, Large Entity | 07 Feb, 2024 | US8246950 |
| Payment of Maintenance Fee, 12th Year, Large Entity | 28 Jul, 2021 | US7658918 |
| Payment of Maintenance Fee, 8th Year, Large Entity | 21 Feb, 2020 | US8246950 |
|
Email Notification
Critical
| 29 Sep, 2014 | US8246950 |
|
Change in Power of Attorney (May Include Associate POA)
Critical
| 29 Sep, 2014 | US8246950 |
|
Email Notification
Critical
| 26 Sep, 2014 | US7658918 |
|
Change in Power of Attorney (May Include Associate POA)
Critical
| 26 Sep, 2014 | US7658918 |
|
Correspondence Address Change
Critical
| 24 Sep, 2014 | US7658918 |
|
Correspondence Address Change
Critical
| 24 Sep, 2014 | US8246950 |
|
Email Notification
Critical
| 05 Aug, 2014 | US7658918 |
|
Electronic Review
Critical
| 05 Aug, 2014 | US8246950 |
| Mail Pre-Exam Notice | 05 Aug, 2014 | US7658918 |
| Mail Pre-Exam Notice | 05 Aug, 2014 | US8246950 |
|
Electronic Review
Critical
| 05 Aug, 2014 | US7658918 |
|
Email Notification
Critical
| 05 Aug, 2014 | US8246950 |
Zenpep's Family Patents
Zenpep Drug List
Given below is the complete list of Zenpep's drugs and the patents protecting them.
1. Zenpep
Zenpep is protected by 5 patents, out of which none have expired yet. Check out its patent list below.
| Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Status |
|---|---|---|---|
| US8221747 | Stable pancreatic enzyme compositions |
20 Feb, 2028
(2 years from now)
| Active |
| US8562978 | Stable digestive enzyme compositions |
20 Feb, 2028
(2 years from now)
| Active |
| US8562979 | Stable digestive enzyme compositions |
20 Feb, 2028
(2 years from now)
| Active |
| US8562980 | Stable digestive enzyme compositions |
20 Feb, 2028
(2 years from now)
| Active |
| US8562981 | Stable digestive enzyme compositions |
20 Feb, 2028
(2 years from now)
| Active |
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 Zenpep's drug page