Patents by Inventor Prosenjit Bose

Prosenjit Bose 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).

  • DIELECTRIC COATING FORMULATION FOR METAL INTEGRATED SOLAR PANEL
    Publication number: 20180358495
    Abstract: The present invention relates to dielectric coating formulation for solar module where a separate adhesive layer is not required for applying the formulation to the solar module. Preferably, the solar module is a light weight solar module.
    Type: Application
    Filed: March 24, 2016
    Publication date: December 13, 2018
    Inventors: Arul SHANMUGASUNDRAM, Tapan Kumar ROUT, Mukundan NARASIMHAN, Prosenjit BOSE, Amresh MAHAJAN
  • PROCESS FOR PREPARATION OF PIPERIDINE CARBOXYLIC ACID
    Publication number: 20100305328
    Abstract: Processes for preparing pure tiagabine, a piperidine carboxylic acid, using pharmaceutically acceptable acid addition salts of tiagabine esters are provided. L(+)-tartaric acid, oxalic acid and dibenzoyl L(+)-tartaric acid addition salts of tiagabine esters are also provided. Further, processes for preparing acid addition salts of tiagabine esters are provided.
    Type: Application
    Filed: July 29, 2010
    Publication date: December 2, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Prosenjit BOSE, Pramod KUMAR, Shilpi MITTAL, Yatendra KUMAR
  • Processes for the Preparation of Stable Polymorphic Form I of Ritonavir
    Publication number: 20080312300
    Abstract: The invention relates to processes for the preparation of a polymorphic form of ritonavir. More particularly, it relates to the preparation of a stable polymorphic Form I of ritonavir. The invention also relates to pharmaceutical compositions that include the stable Form I of ritonavir and use of the compositions for treatment of HIV infections in combination with other antiretro viral agents.
    Type: Application
    Filed: May 30, 2006
    Publication date: December 18, 2008
    Inventors: Yoginder Pal Sachdeva, Prosenjit Bose
  • Process for Preparation of Piperidine Carboxylic Acid
    Publication number: 20080269495
    Abstract: A process for preparing pure tiagabine, which is a piperidine carboxylic acid compound, via pharmaceutically acceptable salts of tiagabine ester is provided. Also, L(+) tartaric acid, oxalic acid and dibenzoyl L(+) tartaric acid salts of tiagabine esters are provided. Further, process for preparing acid addition salts of tiagabine esters is provided.
    Type: Application
    Filed: August 4, 2005
    Publication date: October 30, 2008
    Inventors: Prosenjit Bose, Pramod Kumar, Shilpi Mittal, Yatendra Kumar
  • Pure levofloxacin hemihydrate and processes for preparation thereof
    Publication number: 20060276463
    Abstract: The invention relates to pure levofloxacin hemihydrate and a process for preparing pure levofloxacin hemihydrate. The invention also relates to pharmaceutical compositions that include the pure levofloxacin hemihydrate and use of said compositions for treating a patient in need of an antimicrobial therapy.
    Type: Application
    Filed: December 15, 2003
    Publication date: December 7, 2006
    Inventors: Tarun Sharma, Pramed Kumar, Prosenjit Bose, Yatendra Kumar
  • Amorphous moxifloxacin hydrochloride
    Publication number: 20060252789
    Abstract: The invention relates to an amorphous form of moxifloxacin hydrochloride and processes for preparing amorphous moxifloxacin hydrochloride. The invention also relates to pharmaceutical compositions that include the amorphous moxifloxacin hydrochloride and use of said compositions for the treatment of bacterial infections.
    Type: Application
    Filed: October 30, 2003
    Publication date: November 9, 2006
    Inventors: Sujay Biswas, Prosenjit Bose, Yatendra Kumar
  • Amorphous form of losartan potassium
    Publication number: 20060241305
    Abstract: This invention relates to an amorphous form of losartan potassium. The invention also relates to processes for preparing amorphous losartan potassium and pharmaceutical compositions that include the amorphous losartan potassium.
    Type: Application
    Filed: October 31, 2003
    Publication date: October 26, 2006
    Inventors: Yatendra Kumar, Tarun Sharma, Prosenjit Bose
  • ONE-POT SYNTHESIS OF ALKYL 3-CYCLOPROPYLAMINO -2-[2,4-DIBROMO-3-(DIFLUROMETHOXY) BENZOYL]-2-PROPENOATE AS A USEFUL INTERMEDIATE FOR ANTIBACTERIAL QUINOLONE MEDICAMENTS
    Publication number: 20040267019
    Abstract: The present invention relates to a new and industrially advantageous one-pot process for the preparation of alkyl 3-cyclopropyl amino-2-[2,4-dibromo-3-(difluoromethoxy)benzoyl]-2-propenoates of in which R represents methyl or ethyl, which are valuable intermediates for the production of highly active antibacterial quinolone medicaments.
    Type: Application
    Filed: January 6, 2003
    Publication date: December 30, 2004
    Inventors: Prosenjit Bose, Naresh Kumar, Taro Kiyoto
  • One-pot synthesis of alkyl 3-cyclopropylamino-2-[2,4-dibromo-3-(difluromethoxy) benzoyl]-2-propenoate as a useful intermediate for antibacterial quinolone medicaments
    Patent number: 6835848
    Abstract: The present invention relates to a new and industrially advantageous one-pot process for the preparation of alkyl 3-cyclopropyl amino-2-[2,4-dibromo-3-(difluoromethoxy) benzoyl]-2-propenoates of in which R represents methyl or ethyl, which are valuable intermediates for the production of highly active antibacterial quinolone medicaments.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: December 28, 2004
    Assignees: Ranbaxy Laboratories Limited, Toyama Chemical Co., Ltd.
    Inventors: Prosenjit Bose, Naresh Kumar, Taro Kiyoto