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. 06, 2026

Filed:

May. 26, 2022
Applicant:

Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US);

Inventors:

Nathan Mao, Cohoes, NY (US);

Annamarie Cruz, East Greenbush, NY (US);

Bernhard Schilling, Hudson, NY (US);

Scott Carver, Wyantskill, NY (US);

Assignee:

Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/50 (2006.01); C12M 1/12 (2006.01); G01N 33/58 (2006.01);
U.S. Cl.
CPC ...
G01N 33/5014 (2013.01); C12M 37/02 (2013.01); G01N 33/582 (2013.01);
Abstract

Embodiments of the present disclosure include methods and systems for detecting the presence of endotoxins in filters. For example, embodiments of the present disclosure are directed to methods and systems for improving in-process controls by detecting undesirable quantities of endotoxins in filters containing naturally-sourced materials prior to using those filters in the production of formulated drug substances.


Find Patent Forward Citations

Mao, Nathan. (2026). Extraction methods for evaluating suitability of a biochemical filter (U.S. Patent No. 12754181). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12754181

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…