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, 1989
Filed:
Jul. 12, 1985
Applicant:
Inventors:
Masayoshi Ono, Saitama, JP;
Hitoshi Nomura, Tokyo, JP;
Assignee:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C67K / ;
U.S. Cl.
CPC ...
514 21 ; 530351 ; 530395 ;
Abstract
A novel colony stimulating factor (CSF) that has the ability to promote the differentiation and proliferation of human bone marrow cells to neutrophiles, and a method for obtaining the same are disclosed. This CSF is produced from a novel cell line which has been established from tumor cells in patients with oral cancer. This CSF has the potential for use only as a curative for leukopenia but also as a reagent for clinical testing and research studies.N