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. 14, 1993
Filed:
Apr. 27, 1990
Applicant:
Inventors:
Lawrence J DeLucas, Birmingham, AL (US);
John E Volanakis, Cahaba Heights, AL (US);
Assignee:
The UAB Research Foundation, Birmingham, AL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ;
U.S. Cl.
CPC ...
435226 ; 435219 ;
Abstract
Crystals of human complement factor D that are triclinic are disclosed. They are made by a method of crystallization known as the 'hanging drop' technique. The technique uses 1.0-1400 mM NaCl and polyethylene glycol maintained at a pH of 5.2-7.0, more preferably 5.3-6.1.