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. 20, 1997
Filed:
Jun. 07, 1995
Georgiann B Melink, St. Paul, MN (US);
Raji A Shankar, New Brighton, MN (US);
Endotronics, Inc., Coon Rapids, MN (US);
Abstract
An immunotherapy protocol in which leukocytes are cultured in the presence of interleukin-2 in a hollow fiber cartridge perfusion system for at least four days to achieve a harvest yield of at least 100% of leukocytes with respect to the number of cells initially present in the hollow cartridge, and where the leukocytes have a lytic activity at least equal to that of cells grown in a static culturing system and where the lytic activity of the cells following the culture period in the hollow fiber is at least equal to cells grown in a static culturing system.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile