Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2007-08-07
2007-08-07
Pezzuto, Helen L (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C528S290000, C528S306000
Reexamination Certificate
active
10962274
ABSTRACT:
The present invention is directed to synthetic, biodegradable, biocompatible polymers that are the reaction product of an α,β-unsaturated polybasic acid or derivative thereof and a monoglyceride, and which further contain pended thereto a functional agent, and to medical devices and compositions containing such polymers.
REFERENCES:
patent: 3278464 (1966-10-01), Boyer
patent: 4163073 (1979-07-01), Pepe
patent: 5137743 (1992-08-01), Zaks
patent: 2003/0185752 (2003-10-01), Nathan et al.
patent: 1694845 (1971-08-01), None
patent: 630924 (1949-10-01), None
Ethicon Inc.
Pezzuto Helen L
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