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.:

US 8148520 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 03, 2012

Filed:

Sep. 15, 2006
Applicants:

Senthilkumar Surulichamy, Chennai, IN;

Selvakumar Sekar, Chennai, IN;

Pramod Narayan Deshpande, Chennai, IN;

Panchapakesan Ganpathy, Chennai, IN;

Rajendra Janardan Sarangdhar, Chennai, IN;

Syril Sudhan Henry, Chennai, IN;

Sanjay Nivruti Karale, Aurangabad, IN;

Arvind Atmaram Jangale, Aurangabad, IN;

Ram Dattatray Kaldate, Aurangabad, IN;

Inventors:

Senthilkumar Surulichamy, Chennai, IN;

Selvakumar Sekar, Chennai, IN;

Pramod Narayan Deshpande, Chennai, IN;

Panchapakesan Ganpathy, Chennai, IN;

Rajendra Janardan Sarangdhar, Chennai, IN;

Syril Sudhan Henry, Chennai, IN;

Sanjay Nivruti Karale, Aurangabad, IN;

Arvind Atmaram Jangale, Aurangabad, IN;

Ram Dattatray Kaldate, Aurangabad, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 477/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for preparing purified Meropenem trihydrate that involves the dissolution of Meropenem in water in presence of base, adjusting the pH to 4.0-7.0, and adding solvent to yield Meropenem trihydrate.


Find Patent Forward Citations

Surulichamy, Senthilkumar. (2012). Process for the preparation of beta-lactam antibiotic meropenem trihydrate (U.S. Patent No. 8148520). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8148520

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