Grooved tablet for fractional dosing of sustained release medication

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4824677
SERIAL NO

06943979

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A divisible matrix table structure with or without coating, having controlled and delayed release of the active substance, and having first and second body parts, each having top and bottom facing surfaces joined together at a perimeter of an edge means. A breakable connecting structure is provided for joining together the first and second body parts. The breakable connecting structure is formed by depressions in the top and bottom facing surfaces of the first and second body parts. Each of the depressions is directly opposite the other and have first and second score surfaces facing each other.

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Patent Owner(s)

  • PHARMACIA & UPJOHN COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Badalamenti, Joseph N Portage, MI 1 33
Britten, Nancy J Kalamazoo, MI 9 183
Shah, Ashok C Portage, MI 3 56

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