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:
Oct. 16, 2001

Filed:

Nov. 20, 2000
Applicant:
Inventors:

Hans Hilpert, Reinach, CH;

Fabienne Hoffmann-Emery, Birsfelden, CH;

Goesta Rimmler, Bad Krozingen, DE;

Mark Rogers-Evans, Ettingen, CH;

Helmut Werner Stahr, Lörrach, DE;

Pius Waldmeier, Wegenstetten, CH;

Assignee:

Hoffman-La Roche Inc., Nutley, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
C07D / ; C07D / ;
Abstract

A process is described for preparing certain 4-alkyl- or 4-aryl-pyridine derivatives.


Find Patent Forward Citations

Hilpert, Hans. (2001). Process for the preparation of pyridine derivatives (U.S. Patent No. 6303790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6303790

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

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