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. 17, 1994
Filed:
Oct. 13, 1992
Applicant:
Inventors:
Robert G Shorr, Edison, NJ (US);
Myung-Ok P Cho, Highland Park, NJ (US);
Kwang Nho, Somerset, NJ (US);
Assignee:
Enzon, Inc., Piscataway, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07K / ;
U.S. Cl.
CPC ...
514-6 ; 530385 ; 530344 ;
Abstract
Hemoglobin-containing solutions containing polyalkylene oxide-conjugated hemoglobin having a molecular weight greater than about 85,000 daltons and a degree of substitution of at least five polyalkylene oxide conjugates per hemoglobin molecule are described that are not associated with hemoglobinuria in mammals. A method of simultaneously fractionating and purifying polyalkylene oxide-conjugated hemoglobins is also disclosed.