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:
May. 23, 1995
Filed:
Jul. 13, 1993
Applicant:
Inventors:
Matthew S Platz, Columbus, OH (US);
Raymond P Goodrich, Jr, Pasadena, CA (US);
Nagendar Yerram, South Pasadena, CA (US);
Assignee:
Cryopharm Corporation, Pasadena, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435-2 ; 4351733 ; 435238 ; 424529 ; 424530 ; 424531 ; 424532 ; 424533 ; 424534 ;
Abstract
A method is provided for inactivating viral and/or bacterial contamination in blood cellular matter, such as erythrocytes and platelets, or protein fractions. The cells or protein fractions are mixed with chemical sensitizers and irradiated with, for example, UV, visible, gamma or X-ray radiation. In particular, quaternary ammonium or phosphonium substituted, halo-psoralen compounds are described as being useful.