Leo Labs Drug Patent Portfolio

Leo Labs owns 1 orange book drug protected by 16 US patents Given below is the list of Leo Labs's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US9789078 Method of topically treating actinic keratosis with ingenol mebutate cycle therapy 15 May, 2033
Active
US8278292 Therapeutic compositions 06 Jul, 2027
Active
US8372827 Therapeutic compositions 18 Dec, 2026
Active
US8372828 Therapeutic compositions 18 Dec, 2026
Active
US8377919 Therapeutic compositions 18 Dec, 2026
Active
US8536163 Therapeutic compositions 18 Dec, 2026
Active
US8716271 Therapeutic compositions 18 Dec, 2026
Active
US8735375 Therapeutic compositions 18 Dec, 2026
Active
US9820959 Therapeutic compositions 18 Dec, 2026
Active
US9833428 Therapeutic compositions 18 Dec, 2026
Active
US9833429 Therapeutic compositions 18 Dec, 2026
Active
US9861603 Therapeutic compositions 18 Dec, 2026
Active
US6844013 Methods of stimulating the immune system 13 Dec, 2018 Expired
US6432452 Anti-cancer compounds 19 Aug, 2018 Expired
US6787161 Anti-cancer compounds 19 Aug, 2018 Expired
US7410656 Anti-cancer compounds 19 Aug, 2018 Expired


Given below is the list of recent legal activities going on the following drug patents of Leo Labs.

Activity Date Patent Number
Patent litigations
Correspondence Address Change 26 Jun, 2024 US8278292 (Litigated)
Correspondence Address Change 26 Jun, 2024 US9789078
Correspondence Address Change 26 Jun, 2024 US9833429
Correspondence Address Change 26 Jun, 2024 US9820959
Correspondence Address Change 26 Jun, 2024 US9833428
Correspondence Address Change 26 Jun, 2024 US9861603
Correspondence Address Change 26 Jun, 2024 US8735375 (Litigated)
Correspondence Address Change 26 Jun, 2024 US8716271 (Litigated)
Correspondence Address Change 26 Jun, 2024 US8372828 (Litigated)
Correspondence Address Change 26 Jun, 2024 US8536163 (Litigated)
Correspondence Address Change 26 Jun, 2024 US8372827 (Litigated)
Correspondence Address Change 26 Jun, 2024 US8377919 (Litigated)
Maintenance Fee Reminder Mailed 20 May, 2024 US8278292 (Litigated)
Payment of Maintenance Fee, 8th Year, Large Entity 01 Dec, 2021 US8735375 (Litigated)
Payment of Maintenance Fee, 8th Year, Large Entity 08 Nov, 2021 US8716271 (Litigated)


Leo Labs Drug Patents' Oppositions Filed in EPO

Leo Labs drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Nov 11, 2014, by Sandoz Ag. This opposition was filed on patent number EP06820561A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP06820561A Nov, 2014 Actavis PTC ehf Revoked
EP06820561A Nov, 2014 Galenicum Health S.L. Revoked
EP06820561A Nov, 2014 Sandoz AG Revoked


Leo Labs's Family Patents

Leo Labs drugs have patent protection in a total of 21 countries. It's US patent count contributes only to 37.2% of its total global patent coverage. 10 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



Leo Labs Drug List

Given below is the complete list of Leo Labs's drugs and the patents protecting them.


1. Picato

Picato is protected by 16 patents, out of which 4 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US9789078 Method of topically treating actinic keratosis with ingenol mebutate cycle therapy 15 May, 2033
(8 years from now)
Active
US8278292 Therapeutic compositions 06 Jul, 2027
(2 years from now)
Active
US8372827 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US8372828 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US8377919 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US8536163 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US8716271 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US8735375 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US9820959 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US9833428 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US9833429 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US9861603 Therapeutic compositions 18 Dec, 2026
(2 years from now)
Active
US6844013 Methods of stimulating the immune system 13 Dec, 2018
(5 years ago)
Expired
US6432452 Anti-cancer compounds 19 Aug, 2018
(6 years ago)
Expired
US6787161 Anti-cancer compounds 19 Aug, 2018
(6 years ago)
Expired
US7410656 Anti-cancer compounds 19 Aug, 2018
(6 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 Picato's drug page


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