Patents by Inventor Ram Dattatray Kaldate

Ram Dattatray Kaldate has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PROCESS FOR THE PREPARATION OF BETA-LACTAM ANTIBIOTIC
    Publication number: 20120095210
    Abstract: The present invention provides a novel process for the preparation of the meropenem trihydrate of formula (I).
    Type: Application
    Filed: December 29, 2011
    Publication date: April 19, 2012
    Applicant: ORCHID CHEMICALS & PHARMACEUTICALS LIMITED
    Inventors: Senthilkumar SURULICHAMY, Selvakumar SEKAR, Pramod Narayan DESHPANDE, Panchapakesan GANPATHY, Rajendra Janardan SARANGDHAR, Syril Sudhan HENRY, Sanjay Nivruti KARALE, Arvind Atmaram JANGALE, Ram Dattatray KALDATE
  • Process for the preparation of beta-lactam antibiotic meropenem trihydrate
    Patent number: 8148520
    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.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: April 3, 2012
    Assignee: Orchid Chemicals and Pharmaceuticals Limited
    Inventors: Senthilkumar Surulichamy, Selvakumar Sekar, Pramod Narayan Deshpande, Panchapakesan Ganpathy, Rajendra Janardan Sarangdhar, Syril Sudhan Henry, Sanjay Nivruti Karale, Arvind Atmaram Jangale, Ram Dattatray Kaldate
  • Process for The Preparation of Beta-Lactam Antibiotic
    Publication number: 20090264643
    Abstract: The present invention relates to a process for the preparation of Meropenem of formula (I) in sterile form and also provides an improved process for the preparation of compound of formula (V), which is an important intermediate in the synthesis of Meropenem.
    Type: Application
    Filed: September 15, 2006
    Publication date: October 22, 2009
    Inventors: Senthilkumar Surulichamy, Selvakumar Sekar, Pramod Narayan Deshpande, Panchapakesan Ganpathy, Rajendra Janardan Sarangdhar, Syril Sudhan Henry, Sanjay Nivruti Karale, Arvind Atmaram Jangale, Ram Dattatray Kaldate