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:
May. 23, 2023

Filed:

Mar. 16, 2016
Applicant:

President and Fellows of Harvard College, Cambridge, MA (US);

Inventors:

David James Coon, Cambridge, MA (US);

Tiama Hamkins-Indik, Cambridge, MA (US);

Donald E. Ingber, Boston, MA (US);

Miles Ingram, Cambridge, MA (US);

Daniel Levner, Brookline, MA (US);

Richard Novak, Jamaica Plain, MA (US);

Jefferson Puerta, Malden, MA (US);

Daniel E. Shea, Mendon, MA (US);

Josiah Sliz, Boston, MA (US);

Norman Wen, Newton, MA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 67/00 (2006.01); B29C 41/38 (2006.01); B29C 33/42 (2006.01); B29C 33/68 (2006.01); B29C 39/00 (2006.01); B29C 39/26 (2006.01); B29C 41/12 (2006.01); B01L 3/00 (2006.01); B29C 41/36 (2006.01); B01D 71/70 (2006.01); C12M 1/12 (2006.01); B29L 31/00 (2006.01); B29C 43/02 (2006.01);
U.S. Cl.
CPC ...
B01D 67/0034 (2013.01); B01D 71/70 (2013.01); B01L 3/502707 (2013.01); B29C 33/424 (2013.01); B29C 33/68 (2013.01); B29C 39/006 (2013.01); B29C 39/26 (2013.01); B29C 41/12 (2013.01); B29C 41/36 (2013.01); B29C 41/38 (2013.01); C12M 25/02 (2013.01); B01L 2300/123 (2013.01); B01L 2400/086 (2013.01); B29C 2043/025 (2013.01); B29L 2031/755 (2013.01); B29L 2031/756 (2013.01);
Abstract

A method for micro-molding a polymeric membrane and including pouring a predetermined volume of curable polymer unto a micro-fabricated mold having a post array with pillars, and overlaying the polymer with a support substrate. A spacer, such as a rubber spacer, is placed in contact with the support substrate and a force is applied to an exposed side of the spacer to compress the support substrate and the polymer together. While applying the force, the polymer is cured on the mold for a predetermined time period and at a predetermined temperature to form a polymeric membrane having a pore array with a plurality of pores corresponding to the plurality of pillars of the post array. The polymeric membrane is removed from the support substrate.


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