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:
Dec. 25, 2001
Filed:
Aug. 27, 1999
Applicant:
Inventor:
Toshikazu Shiba, Sapporo, JP;
Assignee:
Nipro Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/00 ;
U.S. Cl.
CPC ...
C12N 5/00 ;
Abstract
Provided are a cell growth accelerator containing a polyphosphoric acid and a cell growth method in which cells are grown by adding the cell growth accelerator to a medium for cells of animals and plants or by using a glass or plastic cell cultivator containing or coated with the cell growth accelerator. When substances are produced in vitro using culture cells, the cell culture and the cell growth acceleration are conducted at low cost safely and efficiently by adding the cell growth accelerator containing the polyphosphoric acid to the medium for cells of animals and plants or by using the cell cultivator containing or coated with the cell growth accelerator.