Selectively absorbable/biodegradable, fibrous composite constructs and applications thereof

US9011439B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9011439-B2
Application numberUS-98332107-A
CountryUS
Kind codeB2
Filing dateNov 8, 2007
Priority dateNov 20, 2006
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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Abstract

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A family of selectively absorbable/biodegradable, fibrous composite constructs includes different combinations of biostable and absorbable/biodegradable yarns assembled as initially interdependent, load-bearing components, transitioning to exhibit independent functional properties during in vivo end-use. The family of constructs consists of two groups, one group is made of fiber-reinforced composites of high compliance, absorbable matrices of segmented polyaxial copolyesters reinforced with multifilament yarn constructs, which are combinations of ultrahigh molecular weight polyethylene fibers and at least one absorbable/biodegradable fiber selected from silk fibers and multifilament yarns made from linear segmented, l-lactide copolyesters and poly (3-hydroxyalkanoates, are useful in orthopedic, maxillofacial, urological, vascular, hernial repair and tissue engineering applications. The second group is made of coated and uncoated, warp-knitted mesh constructs for use in hernial, vascular, and urological tissue repair and tissue engineering.

First claim

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What is claimed is: 1. An absorbable/biodegradable implant, fibrous composite construct comprising a fiber-reinforced matrix, the fiber-reinforced matrix comprising a biodegradable, segmented, polyaxial copolyester, the fiber-reinforced matrix comprising from about 10 percent to about 40 percent by weight of the absorbable/biodegradable implant, fibrous composite construct, the fiber-reinforced matrix further comprising i) a reinforcement comprising less than 40 percent by weight…

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What does patent US9011439B2 cover?
A family of selectively absorbable/biodegradable, fibrous composite constructs includes different combinations of biostable and absorbable/biodegradable yarns assembled as initially interdependent, load-bearing components, transitioning to exhibit independent functional properties during in vivo end-use. The family of constructs consists of two groups, one group is made of fiber-reinforced comp…
Who is the assignee on this patent?
Shalaby Shalaby W, Peniston Shawn, Carpenter Kimberly A, and 1 more
What technology area does this patent fall under?
Primary CPC classification A61L27/48. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).