Drug – bio-affecting and body treating compositions – Designated organic nonactive ingredient containing other... – Aftertreated solid synthetic organic polymer
Reexamination Certificate
2008-03-25
2008-03-25
Woodward, Michael P. (Department: 1615)
Drug, bio-affecting and body treating compositions
Designated organic nonactive ingredient containing other...
Aftertreated solid synthetic organic polymer
C514S772300, C977S788000
Reexamination Certificate
active
10693360
ABSTRACT:
Disclosed are absorbable sealants or coatings for biomedical devices which are formulated from a segmented copolyester having a molecular weight of more than 5 kDa, a glass transition temperature of less than 35° C., and low degree of crystallinity evidenced by a heat of fusion of less than 25 J/g.
REFERENCES:
patent: 5225521 (1993-07-01), Spinu
patent: 5713920 (1998-02-01), Bezwada et al.
patent: 5951997 (1999-09-01), Bezwada et al.
patent: 6211249 (2001-04-01), Cohn et al.
patent: 6309669 (2001-10-01), Setterstrom et al.
patent: 6447796 (2002-09-01), Vook et al.
patent: 6462169 (2002-10-01), Shalaby
patent: 7097907 (2006-08-01), Bennett et al.
Tian et al. “Macromolecular engineering of polyactones and polylactides. Synthesis of star-branched aliphatic polyesters bearing various functional end groups” Macromolecuets, 1994, 27, pp. 4134-4144.
Bennett et al., Initial Biocompatibhility studies of a novel degradable polymeric bone substitute that hardens in situ Bone, Jul. 19,1996, 1 Supplement, pp. 101S-107S. □□.
Helminen, A. “Branched and crosslinked resorbably polymers based on lactic acid, lactide and eta-caprolactone” Dec. 2003.
Gregory Leigh P
Poly-Med, Inc.
Silverman Eric E.
Woodward Michael P.
LandOfFree
Segmented copolyesters as compliant, absorbable coatings and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Segmented copolyesters as compliant, absorbable coatings and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Segmented copolyesters as compliant, absorbable coatings and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3909059