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:
Nov. 17, 1992
Filed:
Aug. 31, 1990
Applicant:
Inventors:
Assignee:
Mitsubishi Petrochemical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
530335 ; 530333 ; 530334 ; 530336 ;
Abstract
Gla.sup.17 human osteocalcin and Glu.sup.17 human osteocalcin or salts thereof are prepared by introducing .gamma.-carboxyglutamic acid into the amino acid sequence of said osteocalcin by employing a protective L-.gamma.-carboxyglutamic acid represented by the formula: ##STR1## wherein n represents 0, 1 or 2, or a salt thereof in the appropriate position in the reacting sequence of amino acids which form the osteocalcin.