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:
Dec. 20, 1977
Filed:
Mar. 16, 1977
Applicant:
Inventors:
Hubert Mayer, Wolfenbuttel, DT;
Horst Schutte, Wolfenbuttel, DT;
Assignee:
Gesellschaft fur Biotechnologische Forschung mbH, Braunschweig-Stockheim, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12D / ;
U.S. Cl.
CPC ...
195 65 ; 195 / ;
Abstract
ECoRI restriction endonuclease is produced with certain mutant strains of E.coli which are not antibiotic resistant and do produce the said enzyme which is obtained from the E.coli mutant cells without destroying the cells by extraction procedures.