Controlled release tablet

United States of America Patent

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Feb 24, 1981
Issued Date
N/A
app pub date
Nov 16, 1979
filing date
Nov 16, 1979

priority date (Note)
Expired

status (Latency Note)

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Abstract

The rate of release of medicament from a controlled release tablet having a polymeric vinylpyrrolidonecarboxyvinyl hydrophilic core is improved by coating the medicament-containing core with a substantially insoluble rupturable film which is water permeable.

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Patent Owner(s)

E. R. SQUIBB & SONS, INC.

International Classification(s)

A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
de, Lorimier Albert E	E. Brunswick, NJ	1	70
Walton, Richard W	Langhorne, PA	2	82
Weiss, Aaron L	E. Brunswick, NJ	1	70

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Controlled release tablet

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06095036

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PATENT NO	4252786
SERIAL NO	06095036
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06095036

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