Apellis Drug Patent Portfolio

Apellis owns 2 orange book drugs protected by 16 US patents Given below is the list of Apellis's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US12290566 Dosing regimens and related compositions and methods 14 Dec, 2038
Active
US12458695 Dosing Regimens And Related Compositions And Methods 14 Dec, 2038
Active
US11844841 Dosing regimens and related compositions and methods 09 Dec, 2038
Active
US11040107 Dosing regimens and related compositions and methods 09 Apr, 2038
Active
US11903994 Dosing regimens 22 Feb, 2037
Active
US12528836 07 Oct, 2036
Active
US10035822 Cell-reactive, long-acting, or targeted compstatin analogs and related compositions and methods 15 Nov, 2033
Active
US10875893 Cell-reactive, long-acting, or targeted compstatin analogs and related compositions and methods 15 Nov, 2033
Active
US11292815 Cell-reactive, long-acting, or targeted compstatin analogs and related compositions and methods 15 Nov, 2033
Active
US10125171 Cell-reactive, long-acting, or targeted compstatin analogs and uses thereof 02 Aug, 2033
Active
US11661441 Cell-reactive, long-acting, or targeted compstatin analogs and uses thereof 13 Jan, 2033
Active
US7888323 Potent compstatin analogs 04 Dec, 2027
Active
US7989589 Compstatin analogs with improved activity 04 Dec, 2027
Active
US9169307 Potent compstatin analogs 18 Nov, 2027
Active
US8168584 Methods of treating age-related macular degeneration by compstatin and analogs thereof 07 Apr, 2027
Active
US9056076 Method of treating age-related macular degeneration comprising administering a compstatin analog 25 Oct, 2026
Active


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

Activity Date Patent Number
Patent litigations
Interview Summary - Examiner Initiated - Telephonic 16 Sep, 2025 US12458695
Date Forwarded to Examiner 16 Sep, 2025 US12458695
Terminal Disclaimer Filed 12 Sep, 2025 US12458695
PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED 12 Sep, 2025 US12458695
Response after Final Action 12 Sep, 2025 US12458695
Electronic Review 21 Aug, 2025 US12528836
Email Notification 21 Aug, 2025 US12528836
Mail Non-Final Rejection 21 Aug, 2025 US12528836
Email Notification 20 Aug, 2025 US12458695
Electronic Review 20 Aug, 2025 US12458695
Mail Final Rejection (PTOL - 326) 20 Aug, 2025 US12458695
Information Disclosure Statement considered 19 Aug, 2025 US12528836
Non-Final Rejection 19 Aug, 2025 US12528836
Information Disclosure Statement considered 18 Aug, 2025 US12458695
Final Rejection 18 Aug, 2025 US12458695


Apellis's Family Patents

Apellis drugs have patent protection in a total of 25 countries. It's US patent count contributes only to 30.4% of its total global patent coverage. 1 country has all of their patents expired or invalidated which has opened up potential generic launch opportunities in this particular country. Click below to unlock the full patent family tree.

Family Patents



Apellis Drug List

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


1. Empaveli

Empaveli is protected by 11 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US12290566 Dosing regimens and related compositions and methods 14 Dec, 2038
(12 years from now)
Active
US11844841 Dosing regimens and related compositions and methods 09 Dec, 2038
(12 years from now)
Active
US11040107 Dosing regimens and related compositions and methods 09 Apr, 2038
(12 years from now)
Active
US10035822 Cell-reactive, long-acting, or targeted compstatin analogs and related compositions and methods 15 Nov, 2033
(7 years from now)
Active
US10875893 Cell-reactive, long-acting, or targeted compstatin analogs and related compositions and methods 15 Nov, 2033
(7 years from now)
Active
US11292815 Cell-reactive, long-acting, or targeted compstatin analogs and related compositions and methods 15 Nov, 2033
(7 years from now)
Active
US10125171 Cell-reactive, long-acting, or targeted compstatin analogs and uses thereof 02 Aug, 2033
(7 years from now)
Active
US11661441 Cell-reactive, long-acting, or targeted compstatin analogs and uses thereof 13 Jan, 2033
(6 years from now)
Active
US7888323 Potent compstatin analogs 04 Dec, 2027
(1 year, 8 months from now)
Active
US7989589 Compstatin analogs with improved activity 04 Dec, 2027
(1 year, 8 months from now)
Active
US9169307 Potent compstatin analogs 18 Nov, 2027
(1 year, 8 months 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 Empaveli's drug page


2. Syfovre

Syfovre is protected by 13 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US12458695 Dosing Regimens And Related Compositions And Methods 14 Dec, 2038
(12 years from now)
Active
US11903994 Dosing regimens 22 Feb, 2037
(10 years from now)
Active
US12528836 07 Oct, 2036
(10 years from now)
Active
US10035822 Cell-reactive, long-acting, or targeted compstatin analogs and related compositions and methods 15 Nov, 2033
(7 years from now)
Active
US10875893 Cell-reactive, long-acting, or targeted compstatin analogs and related compositions and methods 15 Nov, 2033
(7 years from now)
Active
US11292815 Cell-reactive, long-acting, or targeted compstatin analogs and related compositions and methods 15 Nov, 2033
(7 years from now)
Active
US10125171 Cell-reactive, long-acting, or targeted compstatin analogs and uses thereof 02 Aug, 2033
(7 years from now)
Active
US11661441 Cell-reactive, long-acting, or targeted compstatin analogs and uses thereof 13 Jan, 2033
(6 years from now)
Active
US7888323 Potent compstatin analogs 04 Dec, 2027
(1 year, 8 months from now)
Active
US7989589 Compstatin analogs with improved activity 04 Dec, 2027
(1 year, 8 months from now)
Active
US9169307 Potent compstatin analogs 18 Nov, 2027
(1 year, 8 months from now)
Active
US8168584 Methods of treating age-related macular degeneration by compstatin and analogs thereof 07 Apr, 2027
(1 year, 20 days from now)
Active
US9056076 Method of treating age-related macular degeneration comprising administering a compstatin analog 25 Oct, 2026
(7 months 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 Syfovre's drug page


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