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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.:

US 6784294 B1

PDFFull Text
Expired
Date of Patent:
Aug. 31, 2004

Filed:

Mar. 10, 2003

Preparation of n1-(2′-pyridyl)-1,2-propanediamine sulfamic acid and its use in the synthesis of biologically active piperazines

Applicant:
Inventors:

Anita Wai-Yin Chan, Fort Lee, NJ (US);

Gregg Brian Feigelson, Monsey, NY (US);

Joseph Zeldis, New City, NY (US);

Ivo Jirkovsky, Waitsfield, VT (US);

Assignee:

Wyeth, Madison, NJ (US);

Attorney:

R. R. Barrett

Primary Examiner:

Rita Desai

Assistant Examiner:

Raymond Covington

Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
C07D / ; C07D / ;

Find Patent Forward Citations

Chan, Anita Wai-Yin. (2004). Preparation of n1-(2′-pyridyl)-1,2-propanediamine sulfamic acid and its use in the synthesis of biologically active piperazines (U.S. Patent No. 6784294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6784294

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

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