Details for Patent: 5,591,452

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Summary for Patent: 5,591,452

Patent landscape, scope, and claims:

Title:	Controlled release formulation
Abstract:	A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.
Inventor(s):	Miller; Ronald B. (Basel, CH), Leslie; Stewart T. (Cambridge, GB2), Malkowska; Sandra T. A. (Cambridgeshire, GB2), Smith; Kevin J. (Cambridge, GB2), Wimmer; Walter (Limburg, DE), Winkler; Horst (Linter, DE), Hahn; Udo (Nentershausen, DE), Prater; Derek A. (Cambridge, GB2)
Assignee:	Euro-Celtique, S.A. (Luxembourg, LU)
Application Number:	08/241,129
Patent Claim Types: see list of patent claims	Composition; Formulation; Compound; Dosage form;
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Drugs Protected by US Patent 5,591,452

Glossary

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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: 5,591,452

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Germany	43 15 525.1	May 10, 1993
United Kingdom	9324045	Nov 23, 1993
United Kingdom	9404544	Mar 09, 1994

International Family Members for US Patent 5,591,452

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	138566	⤷ Subscribe
Austria	172376	⤷ Subscribe
Austria	184786	⤷ Subscribe
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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