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:
Oct. 13, 1992
Filed:
Aug. 11, 1988
Applicant:
Inventors:
Assignees:
Yoshihide Hagiwara, Hyogo, JP;
Hideaki Hagiwara, Hyogo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; A61K / ; C12P / ;
U.S. Cl.
CPC ...
43524027 ; 435 7021 ; 43524031 ; 53038815 ; 530865 ; 935 99 ; 935100 ;
Abstract
A serum-free medium for cultivating a human monoclonal antibody-producing human/human hybridoma, said medium comprising a serum-free complete medium and at least 10.sup.-12 M but not more than 10.sup.-6 M of retinoic acid or its salt.