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Serving hundreds of leading biopharmaceutical companies globally:

Covington
Accenture
Queensland Health
Fish and Richardson
US Department of Justice
Daiichi Sankyo
AstraZeneca
Medtronic
QuintilesIMS

Generated: April 25, 2018

DrugPatentWatch Database Preview

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 Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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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 Patents Family Members for US Patent 6,254,887

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Finland 943168 ➤ Try a Free Trial
Finland 944712 ➤ Try a Free Trial
Finland 951155 ➤ Try a Free Trial
United Kingdom 9315467 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Merck
Chubb
Queensland Health
Colorcon
Farmers Insurance
Dow
UBS
Cerilliant
Daiichi Sankyo

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