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:
Apr. 01, 1997
Filed:
Aug. 18, 1992
Applicant:
Inventors:
Fred R Kramer, Riverdale, NY (US);
David Dubnau, New York, NY (US);
Karl A Drlica, New York, NY (US);
Abraham Pinter, Brooklyn, NY (US);
Assignee:
The Public Health Research Institute of the City of New York, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; C12Q / ; C07H / ;
U.S. Cl.
CPC ...
435-5 ; 435-6 ; 536 232 ;
Abstract
Mutant ribozymes are screened by culturing cells whose survival is dependant upon cleavage of RNA by a ribozyme, which cleavage causes the cells to survive in the presence of an agent which otherwise would kill the cells, and selecting cells which survive.