Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Reexamination Certificate
2007-02-06
2007-02-06
Azpuru, Carlos A. (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
C424S499000, C424S500000, C424S046000
Reexamination Certificate
active
10047060
ABSTRACT:
Controlled release powder insufflation formulations are disclosed. The powder formulation includes cohesive composites of particles containing a medicament and a controlled release carrier which preferably includes one or more polysaccharide gums of natural origin.
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Baichwal Anand
Staniforth John
Azpuru Carlos A.
Penwest Pharmaceuticals Company
Wilmer Cutler Pickering Hale & Dorr LLP
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