Sarecycline Hydrochloride Patent Expiration

Sarecycline Hydrochloride is Used for treating acne vulgaris in patients 9 years of age and older. It was first introduced by Almirall Llc in its drug Seysara on Oct 1, 2018.


Sarecycline Hydrochloride Patents

Given below is the list of patents protecting Sarecycline Hydrochloride, along with the drug name that holds that patent and the company name owning that drug.

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Seysara US9255068 Crystalline salts of (4S,4AS,5AR,12AS)-4-dimethylamino-3,10,12,12A-tetrahydroxy-7-[methoxy(methyl)amino)-methyl] acid amide and methods of using the same Feb 09, 2033 Almirall
Seysara US8318706 Substituted tetracycline compounds May 01, 2031 Almirall
Seysara US8513223 Substituted tetracycline compounds for treatment of inflammatory skin disorders Dec 07, 2029 Almirall
Seysara US9481639 Substituted tetracycline compounds for treatment of inflammatory skin disorders Aug 10, 2028 Almirall



A patent's expiry date may change depending upon legal activities going on that patent. Critical activities like abandoning of a patent, term extension of a patent or amendment of its claims can increase or decrease the life of a patent hence affecting its expiry date and in turn affecting the generic launch date of that drug. Tracking these ongoing activities on a patent application helps to keep an eye on the latest developments in the patent process of the drug which can give an idea of how early a drug's generic could be available. The next section provides a list of recent legal activities on Sarecycline Hydrochloride's patents.

Given below is the list recent legal activities going on the following patents of Sarecycline Hydrochloride.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 12th Year, Large Entity 28 May, 2024 US8318706
Payment of Maintenance Fee, 8th Year, Large Entity 01 May, 2024 US9481639
Requirement for information sent under 37 CFR 1.750 23 Jan, 2024 US8318706
transaction for FDA Determination of Regulatory Review Period 28 Dec, 2023 US8318706
transaction for FDA Determination of Regulatory Review Period 08 Dec, 2023 US8318706
Payment of Maintenance Fee, 8th Year, Large Entity 13 Jul, 2023 US9255068
Terminal Disclaimer Filed 06 Dec, 2022 US8318706
PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED 06 Dec, 2022 US8318706
Second letter to regulating agency to determine regulatory review period 27 May, 2021 US8318706
Payment of Maintenance Fee, 8th Year, Large Entity 22 Feb, 2021 US8513223


Sarecycline Hydrochloride's Family Patents

Family Patents

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