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Last Updated: March 28, 2024

Details for Patent: 6,254,887


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Summary for Patent: 6,254,887
Title: Controlled release tramadol
Abstract:A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.
Inventor(s): Miller; Ronald Brown (Basel, CH), Leslie; Stewart Thomas (Cambridge, GB), Malkowska; Sandra Therese Antoinette (Cambridgeshire, GB), Smith; Kevin John (Cambridge, GB), Wimmer; Walter (Limburg, DE), Winkler; Horst (Linter, DE), Hahn; Udo (Nentershausen, DE), Prater; Derek Allan (Cambridge, GB)
Assignee: Euro-Celtique S.A. (Luxembourg, LU)
Application Number:08/677,798
Patent Claim Types:
see list of patent claims
Composition; Formulation; Dosage form;

Drugs Protected by US Patent 6,254,887

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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: 6,254,887

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany43 15 525May 10, 1993
United Kingdom9324045Nov 23, 1993
United Kingdom9404544Mar 09, 1994
United Kingdom9404928Mar 14, 1994

International Family Members for US Patent 6,254,887

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 138566 ⤷  Try a Trial
Austria 172376 ⤷  Try a Trial
Austria 184786 ⤷  Try a Trial
Austria 196079 ⤷  Try a Trial
Austria 201989 ⤷  Try a Trial
Austria 212224 ⤷  Try a Trial
Austria 221375 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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