Details for Patent: 4,798,725

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Summary for Patent: 4,798,725

Patent landscape, scope, and claims:

Title:	Sustained release capsule
Abstract:	The invention involves a sustained release pharmaceutical capsule for oral administration comprising, in a capsule shell, a particulate mixture comprising an active drug ingredient which is a weak acid, neutral, or a weak base, polyvinylpyrrolidone, and carboxyvinylpolymer.
Inventor(s):	Patel; Vikram S. (Norwich, NY)
Assignee:	Norwich Eaton Pharmaceuticals, Inc. (Norwich, NY)
Application Number:	06/874,732
Patent Claim Types: see list of patent claims	Dosage form; Process;
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Drugs Protected by US Patent 4,798,725

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

International Family Members for US Patent 4,798,725

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	398165	⤷ Subscribe
Austria	A151587	⤷ Subscribe
Australia	589866	⤷ Subscribe
Australia	7421287	⤷ Subscribe
Canada	1295247	⤷ Subscribe
Germany	3772269	⤷ Subscribe
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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