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. 04, 2000
Filed:
Aug. 01, 1996
Applicant:
Inventors:
Lee B Bussey, San Mateo, CA (US);
Robert Adamson, Oakland, CA (US);
Alan Atchley, San Franciso, CA (US);
Assignee:
Megabios Corporation, Burlingame, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07H / ; C12P / ;
U.S. Cl.
CPC ...
536 254 ; 435 911 ;
Abstract
Methods are provided for producing highly purified compositions of nucleic acids by using tangential flow ultrafiltration. A scaleable process for producing pharmaceutical grade plasmid DNA, useful for gene therapy, is provided, which is efficient and avoids the use of toxic organic chemicals.