Details for Patent: 5,626,874

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Summary for Patent: 5,626,874

Title:	Controlled release pharmaceutical tablet having lenticular form
Abstract:	Controlled release pharmaceutical tablet having a lenticular form consisting of three layers of which the central one or core (a) contains the active principle and the two outer layers or barriers (b) and (c) comprise gellable and/or erodible polymeric material, said barrier layers being equal or different among themselves for composition and/or thickness, while the central layer has a limited external annular surface exposed to the dissolution medium, through which the active principle is released.
Inventor(s):	Conte; Ubaldo (Busto-Arsizio, IT), La Manna; Aldo (Pavia, IT), Maggi; Lauretta (Pavia, IT)
Assignee:	Ekita Investments N.V. (Curacao, AN)
Application Number:	08/352,072
Patent Claim Types: see list of patent claims	Dosage form; Composition;

Drugs Protected by US Patent 5,626,874

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: 5,626,874

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Italy	MI93A2519	Nov 30, 1993

International Family Members for US Patent 5,626,874

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	207740	⤷ Sign Up
Canada	2137017	⤷ Sign Up
Germany	69428862	⤷ Sign Up
Denmark	0656204	⤷ Sign Up
European Patent Office	0656204	⤷ Sign Up
Spain	2166769	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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