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. 20, 1993
Filed:
Mar. 14, 1991
Applicant:
Inventors:
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; C12N / ;
U.S. Cl.
CPC ...
435-6 ; 435199 ;
Abstract
The present invention provides a process for the reduction of non-specific star activities in the case of the specific cleavage of desoxyribonucleic acids by incubation with a restriction endonuclease in an appropriate buffer, wherein to the incubation batch is added an antibiotic which binds to the DNA on or near the star sequences of the enzyme but not within the specific recognition sequence of the restriction endonuclease.