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.

Date of Patent:
Jun. 17, 1997

Filed:

Feb. 02, 1995
Applicant:
Inventors:

Ronnie C Mease, Fairfax, VA (US);

Leonard F Mausner, Stony Brook, NY (US);

Suresh C Srivastava, Setauket, NY (US);

Assignee:

Associated Universities, Inc., Washington, DC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
540474 ; 534 10 ; 534 14 ;
Abstract

A simple method for the synthesis of 1,4,7, 10-tetraazacyclododecane N,N'N',N''-tetraacetic acid and 1,4,8,11-tetraazacyclotetradecane N,N',N',N''-tetraacetic acid involves cyanomethylating 1,4,7, 10-tetraazacyclododecane or 1,4,8,11-tetraazacyclotetradecane to form a tetranitrile and hydrolyzing the tetranitrile. These macrocyclic compounds are functionalized through one of the carboxylates and then conjugated to various biological molecules including monoclonal antibodies. The resulting conjugated molecules are labeled with radiometals for SPECT and PET imaging and for radiotherapy.


Find Patent Forward Citations

Mease, Ronnie. (1997). Macrocyclic polyaminocarboxylates for stable radiometal antibody (U.S. Patent No. 5639879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5639879

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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