Last Updated: November 8, 2026

Details for Patent: 12,329,851

« Back to Dashboard


Which drugs does patent 12,329,851 protect, and when does it expire?

Patent 12,329,851 protects UZEDY and is included in one NDA.

This patent has ten patent family members in ten countries.

Summary for Patent: 12,329,851
Title:Long acting injectable formulation comprising risperidone and biodegradable polymers
Abstract:The present invention is directed to methods of treating psychiatric diseases and disorders comprising administering to a subject in need thereof at a frequency of no more than once every 28 days an injectable formulation comprising risperidone, triblock and diblock copolymers wherein the concentration of the risperidone is 250-400 mg/mL and injection volume is 1 mL or less.
Inventor(s):Avia Merenlender Wagner, Anna Elgart VALITSKY, Eran HARARY
Assignee: MedinCell SA
Application Number:US18/585,349
Patent Claim Types:
see list of patent claims
Use; Formulation;

Drugs Protected by US Patent 12,329,851

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Teva UZEDY risperidone SUSPENSION, EXTENDED RELEASE;SUBCUTANEOUS 213586-001 Apr 28, 2023 RX Yes Yes 12,329,851 ⤷  Start Trial A METHOD OF SWITCHING A PATIENT FROM DAILY ORAL RISPERIDONE THERAPY TO A LONG-ACTING INJECTABLE RISPERIDONE FORMULATION ⤷  Start Trial
Teva UZEDY risperidone SUSPENSION, EXTENDED RELEASE;SUBCUTANEOUS 213586-002 Apr 28, 2023 RX Yes Yes 12,329,851 ⤷  Start Trial A METHOD OF SWITCHING A PATIENT FROM DAILY ORAL RISPERIDONE THERAPY TO A LONG-ACTING INJECTABLE RISPERIDONE FORMULATION ⤷  Start Trial
Teva UZEDY risperidone SUSPENSION, EXTENDED RELEASE;SUBCUTANEOUS 213586-003 Apr 28, 2023 RX Yes Yes 12,329,851 ⤷  Start Trial A METHOD OF SWITCHING A PATIENT FROM DAILY ORAL RISPERIDONE THERAPY TO A LONG-ACTING INJECTABLE RISPERIDONE FORMULATION ⤷  Start Trial
Teva UZEDY risperidone SUSPENSION, EXTENDED RELEASE;SUBCUTANEOUS 213586-004 Apr 28, 2023 RX Yes Yes 12,329,851 ⤷  Start Trial A METHOD OF SWITCHING A PATIENT FROM DAILY ORAL RISPERIDONE THERAPY TO A LONG-ACTING INJECTABLE RISPERIDONE FORMULATION ⤷  Start Trial
Teva UZEDY risperidone SUSPENSION, EXTENDED RELEASE;SUBCUTANEOUS 213586-005 Apr 28, 2023 RX Yes Yes 12,329,851 ⤷  Start Trial A METHOD OF SWITCHING A PATIENT FROM DAILY ORAL RISPERIDONE THERAPY TO A LONG-ACTING INJECTABLE RISPERIDONE FORMULATION ⤷  Start Trial
Teva UZEDY risperidone SUSPENSION, EXTENDED RELEASE;SUBCUTANEOUS 213586-006 Apr 28, 2023 RX Yes Yes 12,329,851 ⤷  Start Trial A METHOD OF SWITCHING A PATIENT FROM DAILY ORAL RISPERIDONE THERAPY TO A LONG-ACTING INJECTABLE RISPERIDONE FORMULATION ⤷  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 12,329,851

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2022236485 ⤷  Start Trial
Brazil 112023018652 ⤷  Start Trial
Canada 3208006 ⤷  Start Trial
China 116997323 ⤷  Start Trial
European Patent Office 4308077 ⤷  Start Trial
Israel 304980 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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.