Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1986-12-18
1989-04-25
Swisher, Nancy A. B.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
D16 3, D 1 12, 424473, A61K 944
Patent
active
048246778
ABSTRACT:
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.
REFERENCES:
patent: D89941 (1933-05-01), Low
patent: 2312381 (1943-03-01), Bichenhauser
patent: 3336200 (1967-08-01), Krause et al.
Badalamenti Joseph N.
Britten Nancy J.
Shah Ashok C.
Swisher Nancy A. B.
The Unjohn Company
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