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:
Jan. 03, 1995
Filed:
Sep. 29, 1992
Applicant:
Inventors:
Nat L Sternberg, West Chester, PA (US);
Brian L Sauer, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ;
U.S. Cl.
CPC ...
4351723 ; 4353201 ; 935 31 ;
Abstract
This relates to an in vitro headful packaging system for cloning foreign DNA fragments as large as 95 kb. Also of concern is a method of cloning and controlling amplification of DNA fragments as large as 95 kb in a vector containing a multicopy replicon under control of a lac promoter as well as vectors useful for cloning foreign fragments of DNA as large as 95 kb and lysogens to prepare pac-cleavage proficient extract and head-tail proficient extract.