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:
Apr. 24, 2012
Filed:
Nov. 11, 2010
Ganesh Gurpur Pai, Thane, IN;
K. Nanda Kishore, Hyderabad, IN;
Narendra P. Chaudhari, Navi Mumbai, IN;
N. Anjaneyulu, Sangareddy, IN;
B. N. Ghogare, Gurgaon, IN;
Ganesh Gurpur Pai, Thane, IN;
K. Nanda Kishore, Hyderabad, IN;
Narendra P. Chaudhari, Navi Mumbai, IN;
N. Anjaneyulu, Sangareddy, IN;
B. N. Ghogare, Gurgaon, IN;
Arch Pharmalabs Limited, Mumbai, IN;
Abstract
A method for the preparation of 4-fluoro-α-[2-methyl-1-oxopropyl]-γ-oxo-N-β-diphenylbenzenebutanamide also known as 2-[2-(4-fluorophenyl)-2-oxo-1-phenylethyl]-4-methyl-3-oxo-pentanoic acid phenylamide of the formula I containing about 0.1% or less of α-[2-methyl-1-oxopropyl]-γ-oxo-N-β-diphenylbenzene butanamide, about 0.05% or less of difluoro-α-[2-methyl-1-oxopropyl]-γ-oxo-N-β-diphenylbenzene butanamide and about 0.1% or less of 3-[2-(4-Fluorophenyl)-2-oxo-1-phenyl-ethoxy]-4-methyl-pent-2-enoic acid phenylamide.