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:
Feb. 25, 1992
Filed:
Nov. 16, 1989
Henry M Sucov, San Diego, CA (US);
Ronald M Evans, La Jolla, CA (US);
The Salk Institute for Biological Studies, San Diego, CA (US);
Abstract
The present invention provide transcriptional control regions, expression vectors comprising said regions, mammalian cells transformed to transcribe and express genes from said vectors, and various methods of assaying compounds for hormone agonist or antagonist activity, all based on discovery of response elements of the .beta.-retinoic acid receptor and of the activation of said response elements in all mammalian cells without need to transform the cells to express the receptor independently of endogenous expression thereof.
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