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:
Aug. 13, 2019
Filed:
May. 26, 2016
Lupin Limited, Mumbai, IN;
Palash Sanphui, Pune, IN;
Ananda Pundlik Sapdhare, Pune, IN;
Arunkumar Digambar Patil, Pune, IN;
Hemraj Mahadeorao Lande, Pune, IN;
Gurvinder Pal Singh, Pune, IN;
Puma Chandra Ray, Pune, IN;
Nandu Baban Bhise, Pune, IN;
Girij Pal Singh, Pune, IN;
Mithun Dasharath Surwase, Pune, IN;
Shantanu Gokuldas Varade, Pune, IN;
Govind Dnyanoba Ausekar, Pune, IN;
Radhakrishna Bhikaji Shivdavkar, Pune, IN;
LUPIN LIMITED, Mumbai, IN;
Abstract
The present invention provides an improved process for preparation of an intermediate of apremilast. The present invention also provides an improved process for preparation of apremilast. This invention also provides novel polymorphs of apremilast. The present invention also provides pharmaceutical compositions of novel polymorphs of apremilast. This invention also provides a process for preparation of novel polymorphs of apremilast, which are cost-effective, robust, and viable at plant scale.