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 8853396 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 07, 2014

Filed:

Mar. 08, 2012
Applicant:

Francesco Fontana, Alte di Montecchio Maggiore, IT;

Inventor:

Francesco Fontana, Alte di Montecchio Maggiore, IT;

Assignee:

F.I.S. Fabbrica Italiana Sintetici S.p.A., Montecchio Maggiore (VI), IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 405/04 (2006.01); C07D 405/14 (2006.01);
U.S. Cl.
CPC ...
C07D 405/04 (2013.01); C07D 405/14 (2013.01);
Abstract

Methods for the synthesis of the pharmaceutically active ingredient Lapatinib and the salts thereof are provided. In particular, such methods utilize intermediates in which the hydroxyl function is protected by a tetrahydropyranyl group providing greater solubility of the intermediates in common organic solvents.


Find Patent Forward Citations

Fontana, Francesco. (2014). Methods for the preparation of lapatinib and the salts thereof (U.S. Patent No. 8853396). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8853396

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

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