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:
Jun. 13, 2023

Filed:

Nov. 26, 2019
Applicant:

Massachusetts Institute of Technology, Cambridge, MA (US);

Inventors:

Polina Olegovna Anikeeva, Somerville, MA (US);

Dena Shahriari, Boston, MA (US);

Yoel Fink, Brookline, MA (US);

Zi Jie Gabriel Loke, Cambridge, MA (US);

Ian James Tafel, Jamaica Plain, MA (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/56 (2006.01); A61L 27/36 (2006.01); A61L 27/26 (2006.01); A61L 27/16 (2006.01);
U.S. Cl.
CPC ...
A61L 27/56 (2013.01); A61L 27/16 (2013.01); A61L 27/26 (2013.01); A61L 27/3675 (2013.01); A61L 27/3687 (2013.01); A61L 27/3691 (2013.01); A61L 2430/32 (2013.01);
Abstract

Methods for generating porous scaffolds may include tuning a porogen/crystallite's particle size to a desired range and mixing the crystallite particles with a polymer solution. The mixture is then cast to form films. The films are rolled and consolidated around another inner material to create a preform, which is then thermally drawn. The inner material and the porogen can be selectively removed to obtain porous constructs/fibers. The structures can be fuse-printed to produce complex tissue scaffolds with dimensions up to several centimeters and beyond.


Find Patent Forward Citations

Loading…