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:
Jun. 08, 2021
Filed:
May. 28, 2018
Olon S.p.a., Rodano MI, IT;
Giorgio Bertolini, Rodano MI, IT;
Corrado Colli, Rodano MI, IT;
Filippo Nisic, Rodano MI, IT;
Mara Sada, Rodano MI, IT;
Stefania Bertuolo, Milano MI, IT;
Silvano Ronzoni, Milano MI, IT;
Stefano Maiorana, Milano MI, IT;
Romano Di Fabio, Milano MI, IT;
OLON S.P.A., Rodano MI, IT;
Abstract
The present invention relates to a process for the preparation of a novel and versatile synthesis intermediate and its use in the preparation of umeclidinium. The invention also relates to some reference standards allowing to detect impurity traces recurring in the preparation of umeclidinium and a process for their preparation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile