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:
Feb. 21, 2012
Filed:
Jun. 16, 2006
Applicant:
Jordi Puig Serrano, Girona, ES;
Inventor:
Jordi Puig Serrano, Girona, ES;
Assignee:
Medichem, S.A., Barcelona, ES;
Primary Examiner:
Int. Cl.
CPC ...
C07C 63/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides an improved process for the preparation of a benzonaphthalene derivative including, in particular, the manufacture of high purity adapalene. The invention further includes a method for assessing the color of adapalene by means of a quantitative colorimetric measurement of the produced adapalene.
Puig Serrano, Jordi. (2012). Process for the preparation of adapalene and related compounds (U.S. Patent No. 8119834). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8119834
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile