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. 27, 1994
Filed:
Sep. 30, 1992
Applicant:
Inventors:
Yuri Daniloff, Mountain View, CA (US);
Simon P Robins, Aberdeen, GB;
Brian J Evans, Santa Clara, CA (US);
David A Pratt, Aberdeen, GB;
Robert Lungard, Portola Valley, CA (US);
Assignee:
Metra Biosystems, Inc., Palo Alto, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
546291 ; 436 20 ; 436 87 ; 436 90 ; 546281 ;
Abstract
O-acylated pyridinium compounds in which the 3-hydroxy moiety derivatized specifically at its aliphatic hydroxyl group by a selected acyl group is disclosed. In various embodiments, the composition may be used as a standard for HPLC or immunoassay of pyridinoline, a pyridinoline immunogen for producing anti-pyridinoline antibodies, and a solid-phase reagent for use in an immunoassay kit. Also disclosed are methods for making and using the composition.