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. 09, 2021
Filed:
Dec. 07, 2019
Msn Laboratories Private Limited, R&d Center, Telangana, IN;
Thirumalai Rajan Srinivasan, Telangana, IN;
Eswaraiah Sajja, Telangana, IN;
Venkat Reddy Ghojala, Telangana, IN;
Pradeep Rebelli, Telangana, IN;
MSN LABORATORIES PRIVATE LIMITED, Telangana, IN;
Abstract
The present invention, relates to solid state forms of N-[2-[(1 S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]acetamide represented by the following structural formula-1 and process for their preparation. The present invention also relates to an improved process for the preparation of N-[2-[(1 S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]acetamide compound of formula-1 and intermediates thereof.
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