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:
May. 27, 2003

Filed:

Nov. 27, 2000
Applicant:
Inventors:

Madhu Sudan Malo, Watertown, MA (US);

Zaheed Husain, Medford, MA (US);

Assignee:

SyntheGen Systems, Inc., Medford, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 1/563 ; C12N 1/566 ; C12N 1/570 ;
U.S. Cl.
CPC ...
C12N 1/563 ; C12N 1/566 ; C12N 1/570 ;
Abstract

The present invention relates to the development of a positive selection vector based on insertional reconstruction of a reporter gene or of a regulatory gene controlling the expression of a reporter gene. The cloning vector carries a reporter gene or a regulatory gene with a mutation rendering the reporter or the regulatory gene protein functionally inactive. A primer carrying a nucleic acid sequence that corrects the mutation is used during PCR amplification of a targeted nucleic acid sequence, and the amplified DNA fragment is then ligated to the said vector thus reconstructing the wild-type reporter or regulatory gene.


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