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:
Sep. 21, 1999
Filed:
May. 17, 1993
Applicant:
Inventors:
Martin K Lewis, Madison, WI (US);
David V Thompson, Monona, WI (US);
Assignee:
Promega Corporation, Madison, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12K / ;
U.S. Cl.
CPC ...
435440 ; 4353201 ; 435471 ; 435-6 ; 435 691 ; 435-4 ; 435 29 ; 435 34 ; 43525233 ; 435 914 ; 435 681 ; 4352523 ; 536 231 ; 536 234 ; 536 243 ; 536 235 ;
Abstract
Site-directed in vitro mutagenesis is obtained utilizing a specially-engineered plasmid vector. The vector is engineered to contain an inactivated genetic marker which marker is capable of being reverted to functional expression. Additionally, the vector contains a second genetic marker, a polylinker region and an f1 replication origin.