The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 26, 2021

Filed:

Dec. 18, 2014
Applicant:

Tepha, Inc., Lexington, MA (US);

Inventors:

Said Rizk, Windham, NH (US);

David P. Martin, Arlington, MA (US);

Fabio Felix, Foxborough, MA (US);

Matthew Bernasconi, Norwood, MA (US);

Bhavin Shah, Lowell, MA (US);

Simon F. Williams, Sherborn, MA (US);

Assignee:

Tepha, Inc., Lexington, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 31/06 (2006.01); A61L 27/18 (2006.01); A61L 31/14 (2006.01); A61L 31/16 (2006.01); B29C 43/28 (2006.01); C08G 63/06 (2006.01); B29K 67/00 (2006.01); B29L 9/00 (2006.01);
U.S. Cl.
CPC ...
A61L 31/06 (2013.01); A61L 27/18 (2013.01); A61L 31/146 (2013.01); A61L 31/16 (2013.01); B29C 43/28 (2013.01); C08G 63/06 (2013.01); B29K 2067/04 (2013.01); B29L 2009/00 (2013.01); Y10T 428/1393 (2015.01); Y10T 428/24322 (2015.01); Y10T 428/249921 (2015.04); Y10T 442/10 (2015.04); Y10T 442/183 (2015.04); Y10T 442/184 (2015.04);
Abstract

Methods to produce laminates including layers of constructs made from P4HB and copolymers thereof have been developed. These laminates may be used as medical implants, or further processed to make medical implants. The laminates are produced at a temperature equal to or greater than the softening points of the P4HB or copolymers thereof. The layers may include oriented forms of the constructs. Orientation can be preserved during lamination so that the laminate is also oriented, when the laminates are formed at temperatures less than the de-orientation temperatures of the layers. The laminate layers may include, for example, films, textiles, including woven, knitted, braided and non-woven textiles, foams, thermoforms, and fibers. The laminates preferably include one or more oriented P4HB films.


Find Patent Forward Citations

Loading…