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:
Apr. 07, 1992
Filed:
Jan. 12, 1990
Applicant:
Inventors:
Assignee:
Vetrepharm, Inc., London, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; C12N / ;
U.S. Cl.
CPC ...
435-1 ; 62 62 ; 62 78 ; 435-2 ; 4352402 ;
Abstract
The present invention includes a composition and method for culturing and freezing cells and tissues without serum or serum products in the culture medium by substituting hyaluronic acid for the serum or serum products. The composition and method are especially well-suited for culturing and freezing embryos, ova and sperm. The present invention reduces the risk of transmittal of microorganisms such as viruses.
Alkemade, Stanley. (1992). Composition and method for culturing and freezing cells and tissues (U.S. Patent No. 5102783). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5102783
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile