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.
Patent No.:
Date of Patent:
Nov. 04, 2014
Filed:
Oct. 29, 2012
Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US);
Li-Hsien Wang, Somers, NY (US);
Anthony T. Dore, Jr., Mount Vernon, NY (US);
Sean Stevens, San Francisco, CA (US);
Andrew J. Murphy, Croton-on-Hudson, NY (US);
Regeneron Pharmaceuticals, Inc., Tarrytown, MA (US);
Abstract
Mice that comprise a replacement of endogenous mouse IL-6 and/or IL-6 receptor genes are described, and methods for making and using the mice. Mice comprising a replacement at an endogenous IL-6Rα locus of mouse ectodomain-encoding sequence with human ectodomain-encoding sequence is provided. Mice comprising a human IL-6 gene under control of mouse IL-6 regulatory elements is also provided, including mice that have a replacement of mouse IL-6-encoding sequence with human IL-6-encoding sequence at an endogenous mouse IL-6 locus.