Last Updated: August 24, 2026

EMPAVELI Drug Patent Profile


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When do Empaveli patents expire, and when can generic versions of Empaveli launch?

Empaveli is a drug marketed by Apellis Pharms and is included in one NDA. There are eleven patents protecting this drug.

This drug has one hundred and seventy patent family members in twenty-nine countries.

The generic ingredient in EMPAVELI is pegcetacoplan. One supplier is listed for this compound. Additional details are available on the pegcetacoplan profile page.

DrugPatentWatch® Generic Entry Outlook for Empaveli

Empaveli was eligible for patent challenges on May 14, 2025.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be November 15, 2033. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Questions you can ask:
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Summary for EMPAVELI
International Patents:170
US Patents:11
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Drug Prices: Drug price information for EMPAVELI
What excipients (inactive ingredients) are in EMPAVELI?EMPAVELI excipients list
DailyMed Link:EMPAVELI at DailyMed
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for EMPAVELI
Generic Entry Date for EMPAVELI*:
Constraining patent/regulatory exclusivity:
NDA:
Dosage:

SOLUTION;SUBCUTANEOUS

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Pharmacology for EMPAVELI
Drug ClassComplement Inhibitor
Mechanism of ActionComplement Inhibitors

US Patents and Regulatory Information for EMPAVELI

EMPAVELI is protected by twenty-seven US patents and six FDA Regulatory Exclusivities.

Based on analysis by DrugPatentWatch, the earliest date for a generic version of EMPAVELI is ⤷  Start Trial.

This potential generic entry date is based on patent ⤷  Start Trial.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apellis Pharms EMPAVELI pegcetacoplan SOLUTION;SUBCUTANEOUS 215014-001 May 14, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Apellis Pharms EMPAVELI pegcetacoplan SOLUTION;SUBCUTANEOUS 215014-001 May 14, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Apellis Pharms EMPAVELI pegcetacoplan SOLUTION;SUBCUTANEOUS 215014-001 May 14, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

EU/EMA Drug Approvals for EMPAVELI

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Swedish Orphan Biovitrum AB (publ) Aspaveli pegcetacoplan EMEA/H/C/005553Aspaveli is indicated in the treatment of adult patients with paroxysmal nocturnal haemoglobinuria (PNH) who are anaemic after treatment with a C5 inhibitor for at least 3 months. Authorised no no yes 2021-12-13
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for EMPAVELI

When does loss-of-exclusivity occur for EMPAVELI?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Australia

Patent: 13344462
Estimated Expiration: ⤷  Start Trial

Patent: 18247243
Estimated Expiration: ⤷  Start Trial

Patent: 20260435
Estimated Expiration: ⤷  Start Trial

Patent: 23200929
Estimated Expiration: ⤷  Start Trial

Patent: 25201748
Estimated Expiration: ⤷  Start Trial

Brazil

Patent: 2015011244
Estimated Expiration: ⤷  Start Trial

Canada

Patent: 91673
Estimated Expiration: ⤷  Start Trial

Patent: 47554
Estimated Expiration: ⤷  Start Trial

China

Patent: 5051057
Estimated Expiration: ⤷  Start Trial

Patent: 0882376
Estimated Expiration: ⤷  Start Trial

Croatia

Patent: 0211342
Estimated Expiration: ⤷  Start Trial

Cyprus

Patent: 24474
Estimated Expiration: ⤷  Start Trial

Patent: 22015
Estimated Expiration: ⤷  Start Trial

Denmark

Patent: 20201
Estimated Expiration: ⤷  Start Trial

Patent: 60033
Estimated Expiration: ⤷  Start Trial

European Patent Office

Patent: 20201
Estimated Expiration: ⤷  Start Trial

Patent: 60033
Estimated Expiration: ⤷  Start Trial

Patent: 29206
Estimated Expiration: ⤷  Start Trial

France

Patent: C1025
Estimated Expiration: ⤷  Start Trial

Hong Kong

Patent: 15445
Estimated Expiration: ⤷  Start Trial

Patent: 17336
Estimated Expiration: ⤷  Start Trial

Hungary

Patent: 55564
Estimated Expiration: ⤷  Start Trial

Patent: 200026
Estimated Expiration: ⤷  Start Trial

Israel

Patent: 6004
Estimated Expiration: ⤷  Start Trial

Japan

Patent: 73167
Estimated Expiration: ⤷  Start Trial

Patent: 93871
Estimated Expiration: ⤷  Start Trial

Patent: 41271
Estimated Expiration: ⤷  Start Trial

Patent: 16505527
Estimated Expiration: ⤷  Start Trial

Patent: 19070011
Estimated Expiration: ⤷  Start Trial

Patent: 21107441
Estimated Expiration: ⤷  Start Trial

Patent: 22120193
Estimated Expiration: ⤷  Start Trial

Patent: 24056923
Estimated Expiration: ⤷  Start Trial

Lithuania

Patent: 60033
Estimated Expiration: ⤷  Start Trial

Patent: 660033
Estimated Expiration: ⤷  Start Trial

Patent: 2022010
Estimated Expiration: ⤷  Start Trial

Luxembourg

Patent: 0265
Estimated Expiration: ⤷  Start Trial

Mexico

Patent: 6404
Estimated Expiration: ⤷  Start Trial

Patent: 3350
Estimated Expiration: ⤷  Start Trial

Patent: 15006154
Estimated Expiration: ⤷  Start Trial

Patent: 19007709
Estimated Expiration: ⤷  Start Trial

Netherlands

Patent: 1178
Estimated Expiration: ⤷  Start Trial

Norway

Patent: 22017
Estimated Expiration: ⤷  Start Trial

Poland

Patent: 20201
Estimated Expiration: ⤷  Start Trial

Patent: 60033
Estimated Expiration: ⤷  Start Trial

Portugal

Patent: 20201
Estimated Expiration: ⤷  Start Trial

Patent: 60033
Estimated Expiration: ⤷  Start Trial

Russian Federation

Patent: 05215
Estimated Expiration: ⤷  Start Trial

Patent: 15119165
Estimated Expiration: ⤷  Start Trial

San Marino

Patent: 02100514
Estimated Expiration: ⤷  Start Trial

Serbia

Patent: 243
Estimated Expiration: ⤷  Start Trial

Slovenia

Patent: 60033
Estimated Expiration: ⤷  Start Trial

Spain

Patent: 80674
Estimated Expiration: ⤷  Start Trial

Patent: 79430
Estimated Expiration: ⤷  Start Trial

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering EMPAVELI around the world.

Country Patent Number Title Estimated Expiration
Australia 2013344462 ⤷  Start Trial
Australia 2018247243 ⤷  Start Trial
Australia 2020260435 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for EMPAVELI

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
3660033 301178 Netherlands ⤷  Start Trial PRODUCT NAME: PEGCETACOPLAN; REGISTRATION NO/DATE: EU/1/21/1595 20211214
3660033 PA2022010 Lithuania ⤷  Start Trial PRODUCT NAME: PEGCETACOPLANAS ; REGISTRATION NO/DATE: EU/1/21/1595 20211213
3660033 2022C/522 Belgium ⤷  Start Trial PRODUCT NAME: PEGCETACOPLAN; AUTHORISATION NUMBER AND DATE: EU/1/21/1595 20211214
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.