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.

Date of Patent:
Nov. 23, 1999

Filed:

Dec. 22, 1997
Applicant:
Inventors:

Abbas Rashidbaigi, Morris Plains, NJ (US);

Mei-June Liao, Monmouth Junction, NJ (US);

Ji Hua, Hopewell, NJ (US);

Maninder Sidhu, New City, NY (US);

Assignee:

Interferon Science, Inc., New Brunswick, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210793 ; 210798 ; 210411 ; 435-2 ;
Abstract

A method of recovering functional human leukocytes from blood filters used to deplete leukocyte content from leukocyte-containing blood-cell suspensions is provided. More particularly, this method involves isolating leukocytes from filters which have been used to purify red blood cells or platelets in isolation from leukocytes by back-flushing the used filters with a hemolysis solution, such as cold ammonium chloride, and collecting the functional human leukocytes.


Find Patent Forward Citations

Rashidbaigi, Abbas. (1999). Recovery of functional human leukocytes from recycled filters (U.S. Patent No. 5989441). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5989441

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

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