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:
Nov. 02, 1993
Filed:
Jul. 10, 1990
Applicant:
Inventors:
Bradley J Benson, San Francisco, CA (US);
Douglas Buckley, Woodside, CA (US);
David Lesikar, Menlo Park, CA (US);
Asha Naidu, Mountain View, CA (US);
Kate B Silverness, Castro Valley, CA (US);
Assignee:
Scios Nova Inc., Mountain View, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
530350 ; 435 691 ; 435 697 ; 530359 ; 530416 ; 530417 ; 530424 ; 530848 ;
Abstract
Methods are provided for the isolation and purification of recombinant lung surfactant protein. The methods involve a multistep procedure including extraction with a C.sub.1 -C.sub.4 aliphatic alcohol and chromatographic purification steps which employ a C.sub.1 -C.sub.4 aliphatic alcohol as eluant. Purified proteins obtained using the disclosed isolation and purification steps are provided as well.