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:
Sep. 24, 1991
Filed:
Jun. 27, 1989
Shinichi Nakamura, Takatsuki, JP;
Yuzo Sakaguchi, Takaishi, JP;
Shigeki Kashimoto, Osaka, JP;
Shin-ichi Matsumoto, Ikoma, JP;
Dainippon Pharmaceutical Co., Ltd., Osaka, JP;
Abstract
A method of preventing or eliminating mycoplasma contamination of animal or plant cell cultures, which comprises adding an anti-mycoplasmally effective amount of 5-amino-7-(2-aminomethylmorpholino)-1-cyclopropyl-6, 8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid or its salt to a culture medium in which animal or plant cells are cultivated; and an agent or a preparation for preventing or eliminating mycoplasma contamination of animal or plant cell cultures, comprising 5-amino-7-(2-aminomethylmorpholino)-1-cyclopropyl-6, 8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid or its salt.