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.:

US 8021858 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 20, 2011

Filed:

Aug. 06, 2009
Applicants:

Kim D. Vandegriff, San Diego, CA (US);

Ashok S. Malavalli, San Diego, CA (US);

Gnel M. Mkrtchyan, La Mesa, CA (US);

Inventors:

Kim D. Vandegriff, San Diego, CA (US);

Ashok S. Malavalli, San Diego, CA (US);

Gnel M. Mkrtchyan, La Mesa, CA (US);

Assignee:

Sangart, Inc., San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12P 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is a method for preparing a hemoglobin based oxygen carrier to deliver oxygen to tissue. The method comprises mixing a deoxygenated hemoglobin with a maleimide-activated polyakylene oxide (PAO) to obtain an oxygen carrying product. This product is characterized as having 2 to about 8 PAO moieties covalently bound to a deoxygenated hemoglobin and a p50 less than native stroma-free hemoglobin from the same animal source when measured under the same conditions.


Find Patent Forward Citations

Vandegriff, Kim. (2011). Method for making polyalkylene oxide modified hemoglobin (U.S. Patent No. 8021858). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8021858

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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