Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Matrices
Reexamination Certificate
2003-08-29
2009-02-24
Schnizer, Richard (Department: 1635)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Matrices
C424S184100, C514S001000, C514S002600, C530S300000, C530S350000
Reexamination Certificate
active
07494669
ABSTRACT:
In-situ gelation of a pectic substance. Composition, method of preparation, and method of use of a pectin in-situ gelling formulation for the delivery and sustained release of a physiologically active agent to the body of an animal. The pectin can be isolated fromAloe vera.
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patent
Ni Yawei
Yates Kenneth M.
Ballard Spahr Andrews & Ingersoll LLP
Carrington Laboratories Inc.
Schnizer Richard
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