Last Updated: September 24, 2026

Details for Patent: 11,752,093


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Summary for Patent: 11,752,093
Title:Antipsychotic injectable depot composition
Abstract:The present invention is directed to a composition that can be used to deliver an antipsychotic drug such as risperidone, paliperidone or a combination thereof, as an injectable in-situ forming biodegradable implant for extended release providing therapeutic plasma levels from the first day. The composition is in the form of drug suspension on a biodegradable and biocompatible copolymer or copolymers solution using water miscible solvents that is administered in liquid form. Once the composition contacts the body fluids, the polymer matrix hardens retaining the drug, forming a solid or semisolid implant that releases the drug in a continuous manner. Therapeutic plasma levels of the drug can be achieved from the first day up to at least 14 days or more even up to at least four weeks.
Inventor(s):Ibon GUTIERRO ADURIZ, Maria Teresa Gomez Ochoa
Assignee: Laboratorios Farmaceuticos Rovi SA
Application Number:US17/672,927
Patent Claim Types:
see list of patent claims
Compound; Device;

Drugs Protected by US Patent 11,752,093

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Labs Farms Rovi Sa RISVAN risperidone FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 214835-001 Mar 29, 2024 DISCN Yes No 11,752,093 ⤷  Start Trial Y ⤷  Start Trial
Labs Farms Rovi Sa RISVAN risperidone FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 214835-002 Mar 29, 2024 DISCN Yes No 11,752,093 ⤷  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 11,752,093

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO) 3524 ⤷  Start Trial
Australia 2011260318 ⤷  Start Trial
Australia 2013269546 ⤷  Start Trial
Australia 2013269547 ⤷  Start Trial
Australia 2013298705 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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