Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Reexamination Certificate
2011-07-12
2011-07-12
Azpuru, Carlos (Department: 1617)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
C424S484000, C424S486000, C623S007000, C623S008000
Reexamination Certificate
active
07976859
ABSTRACT:
Compositions of cross-linked polyvinylpyrrolidone (PVP) are disclosed that are generally in the form of an elastic, hydrophilic, water-insoluble viscous cohesive mass of material that has many important medical uses including uses as a filler for implants. The present invention also involves a process for producing such compositions.
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Search Report dated Jan. 28, 2011.
Beisang Arthur A.
Beisang Daniel J.
Beisang, III Arthur A.
Ersek Robert A.
Azpuru Carlos
Hagopian Casey
Mersereau C. G.
Nikolai & Mersereau , P.A.
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