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Last Updated: May 2, 2024

Details for Patent: 8,846,744


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Summary for Patent: 8,846,744
Title:Pharmaceutical compositions of co-crystals of tramadol and coxibs
Abstract: The present invention relates to oral pharmaceutical compositions comprising co-crystals of tramadol and celecoxib and processes for the preparation of these oral pharmaceutical compositions. The present invention also relates to methods of using oral pharmaceutical compositions comprising co-crystals of tramadol and celecoxib as medicaments, more particularly for the treatment of pain.
Inventor(s): Soler Ranzani; Luis (Barcelona, ES), Falivene Aldea; Albert (Barcelona, ES)
Assignee: Laboratorios del Dr. Esteve, S.A. (Barcelona, ES)
Application Number:13/701,192
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form;

Drugs Protected by US Patent 8,846,744

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Kowa Pharms SEGLENTIS celecoxib; tramadol hydrochloride TABLET;ORAL 213426-001 Oct 15, 2021 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a 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

Foreign Priority and PCT Information for Patent: 8,846,744

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
10384002Jun 4, 2010
PCT Information
PCT FiledJune 03, 2011PCT Application Number:PCT/EP2011/002749
PCT Publication Date:December 08, 2011PCT Publication Number: WO2011/151080

International Family Members for US Patent 8,846,744

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 081774 ⤷  Try a Trial
Australia 2011260608 ⤷  Try a Trial
Brazil 112012030704 ⤷  Try a Trial
Canada 2798090 ⤷  Try a Trial
China 102946871 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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