Sustained release oral suspensions

United States of America Patent

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Mar 12, 1991
Grant Date
N/A
app pub date
Nov 14, 1988
filing date
Nov 14, 1988

priority date (Note)
Expired

status (Latency Note)

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Abstract

Stable sustained release wax- and polymer-coated drug-ion exchange resin complexes especially useful in preparing oral suspensions are disclosed.

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Patent Owner(s)

Patent Owner	Address
SCHERING CORPORATION A NJ CORP	GALLOPING HILL RD KENILWORTH NJ 07033

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
Chaudry, Imtiaz A	Denville, NJ	55	1081
Kogan, Patricia W	Union, NJ	3	134
Rudnic, Edward M	Boca Raton, FL	79	3432
Sequeira, Joel A	New York, NY	51	842

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Sustained release oral suspensions

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07270311

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Patent Longevity Expired	Forward Citations

PATENT NO	4999189
SERIAL NO	07270311
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07270311

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