Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Capsules
Reexamination Certificate
2005-09-27
2005-09-27
Page, Thurman K. (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Capsules
C424S451000
Reexamination Certificate
active
06949258
ABSTRACT:
The invention is directed to an oral biological preparation for specific delivery in colon, especially an oral insulin preparation for specific delivery in colon.
REFERENCES:
patent: 4652441 (1987-03-01), Okada et al.
patent: 5840332 (1998-11-01), Lerner et al.
patent: 87103560 (1988-05-01), None
patent: 1188642 (1998-07-01), None
patent: 0418642 (1991-03-01), None
patent: 0 888 778 (1999-07-01), None
Berko Retford
Ladas & Parry
Page Thurman K.
Zhang Hao
LandOfFree
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