Last Updated: November 4, 2026

Details for Patent: 12,156,914


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Which drugs does patent 12,156,914 protect, and when does it expire?

Patent 12,156,914 protects AUVELITY and is included in one NDA.

This patent has ten patent family members in seven countries.

Summary for Patent: 12,156,914
Title:Pharmaceutical compositions comprising bupropion and cysteine
Abstract:This disclosure relates to pharmaceutical compositions comprising bupropion and cysteine, and pharmaceutical dosage forms comprising bupropion and cysteine. The disclosure also relates to molecular complexes of bupropion and cysteine. These compositions and dosage forms may have improved stability of bupropion.
Inventor(s):Herriot Tabuteau
Assignee: Antecip Bioventures II LLC
Application Number:US18/169,402
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form;

Drugs Protected by US Patent 12,156,914

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Axsome AUVELITY bupropion hydrochloride; dextromethorphan hydrobromide TABLET, EXTENDED RELEASE;ORAL 215430-001 Aug 18, 2022 RX Yes Yes 12,156,914 ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 12,156,914

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2023301411 ⤷  Start Trial
China 118785900 ⤷  Start Trial
China 121177273 ⤷  Start Trial
China 122325343 ⤷  Start Trial
European Patent Office 4547234 ⤷  Start Trial
Japan 2025521817 ⤷  Start Trial
South Korea 20250029202 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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