05464631 is referenced by 51 patents and cites 13 patents.

A two color, partially encapsulated medicament that is both tamper resistant and tamper evident comprises at least one pharmaceutically active ingredient, suitable carrier materials and excipients that are compressed into an ovoid, generally cylindrical caplet that is partially encapsulated by its insertion into the body or cap portion of a gelatin capsule.

Title
Encapsulated dosage forms
Application Number
544307
Publication Number
5464631
Application Date
July 12, 1993
Publication Date
November 7, 1995
Inventor
Albert F Sorg
Columbia
NJ, US
Mark Schobel
Flemington
NJ, US
E Allan Gabor
Summit
NJ, US
Randy J Dennin
Greenwood
SC, US
Charles E Hoover
Sparta
NJ, US
Agent
Charles W Almer III
Assignee
Warner Lambert Company
NJ, US
IPC
A61K 9/48
A61K 9/28
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