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. 07, 1994

Filed:

Oct. 05, 1992
Applicant:
Inventors:

Jennifer N Kahn, East Brunswick, NJ (US);

Kevin M Byrne, West Trenton, NJ (US);

Louis Kaplan, New City, NY (US);

Richard J Monaghan, Somerset, NJ (US);

Assignee:

Merck & Co., Inc., Rahway, NJ (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; C12N / ; C07D / ;
U.S. Cl.
CPC ...
435 32 ; 435 29 ; 435119 ; 435911 ; 435913 ; 435917 ; 514291 ; 540456 ;
Abstract

Disclosed are new Aspergillus niger mutants which can be used for identifying active FK-506/ rapamycin type, or cyclosporin A type inununosuppressants in a broth, natural product extract, or composition exhibiting inununosuppressant activity. Specifically disclosed are the new mutants, ATCC No. 74085 (MF 5659), which is sensitive to FK-506 and rapamycin but resistant to cyclosporin A; ATCC No. 74086 (MF 5659) which is resistant to FK-506, cyclosporin A and rapamycin; and ATCC No. 74087 (MF 5661) which is resistant to FK-506 and rapamycin, but sensitive to cyclosporin A.


Find Patent Forward Citations

Kahn, Jennifer. (1994). Aspergillus niger mutants (U.S. Patent No. 5318895). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5318895

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

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