Patents by Inventor Reddy Rapolu Raji

Reddy Rapolu Raji 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).

  • NOVEL CRYSTALLINE FORMS OF LAMOTRIGINE
    Publication number: 20090233932
    Abstract: The present invention relates to novel crystalline forms of lamotrigine, to processes for their preparation and pharmaceutical compositions containing them.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 17, 2009
    Applicant: HETERO DRUGS LIMITED
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subash Chander
  • Crystalline forms of donepezil hydrochloride
    Patent number: 7560560
    Abstract: The present invention provides novel crystalline forms of donepezil hydrochloride, processes for their preparation and pharmaceutical compositions containing them.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: July 14, 2009
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subash Chander
  • Crystalline forms of valdecoxib
    Patent number: 7538126
    Abstract: The present invention relates to novel crystalline forms of valdecoxib, to processes for their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: May 26, 2009
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subadsh Chander
  • Crystalline forms of lamotrigine
    Patent number: 7521553
    Abstract: The present invention relates to novel crystalline forms of lamotrigine, to processes for their preparation and pharmaceutical compositions containing them.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: April 21, 2009
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subash Chander
  • Crystalline forms of candesartan cilexetil
    Patent number: 7504516
    Abstract: The present invention relates to two novel crystalline forms and a novel 1,4-dioxane solvate of candesartan cilexetil, to processes for their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: March 17, 2009
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subash Chander
  • Crystalline forms of aripiprazole
    Patent number: 7491726
    Abstract: The present invention provides novel crystalline forms of aripiprazole and aripiprazole hydrochloride, processes for their preparation and pharmaceutical compositions containing them.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: February 17, 2009
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subash Chander
  • Aripiprazole crystalline forms
    Patent number: 7456181
    Abstract: The present invention provides novel crystalline forms of aripiprazole and processes for their preparation.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: November 25, 2008
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subash Chander
  • Preparation of intermediates for acetycholinesterase inhibitors
    Patent number: 7446203
    Abstract: A simple, industrial process for the preparation of the intermediates of acetyl cholinesterase inhibitors is provided. Thus, for example, 5,6-dimethoxy-2-(4-pyridyl)methyl-1-indanone is hydrogenated using platinum oxide catalyst in the presence of hydrochloric acid under a pressure of 2 bars to give 4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine hydrochloride, which is then converted to donepezil hydrochloride, an acetyl cholinesterase inhibitor.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: November 4, 2008
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara
  • Polymorphs of imatinib mesylate
    Patent number: 7300938
    Abstract: The present invention relates to novel polymorphs of imatinib mesylate, to processes for their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: November 27, 2007
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subash Chander
  • Polymorphs of quetiapine fumarate
    Patent number: 7238686
    Abstract: The present invention relates to novel polymorphic forms of quetiapine fumarate, processes for their preparation and pharmaceutical compositions containing them.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: July 3, 2007
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subash Chander
  • Crystalline form of dorzolamide hydrochloride
    Patent number: 7053115
    Abstract: The present invention relates to a novel crystalline form of dorzolamide hydrochloride, to processes for its preparation and a pharmaceutical composition containing it.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: May 30, 2006
    Assignee: Hetero Drugs Limited
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Itiyata Srinivas
  • Novel amorphous form of valsartan
    Publication number: 20050165075
    Abstract: The present invention relates to a novel amorphous form of valsartan, to a process for its preparation and to a pharmaceutical composition containing it.
    Type: Application
    Filed: March 31, 2003
    Publication date: July 28, 2005
    Applicant: HETERO DRUGS LIMITED
    Inventors: Reddy Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara
  • Novel polymorphs of quetiapine fumarate
    Publication number: 20040242562
    Abstract: The present invention relates to novel polymorphic forms of quetiapine fumarate, processes for their preparation and pharmaceutical compositions containing them.
    Type: Application
    Filed: March 3, 2004
    Publication date: December 2, 2004
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Kesireddy Subash Chander
  • Novel crystalline forms of trandolapril
    Publication number: 20040220252
    Abstract: The present invention relates to two novel crystalline polymorphs of trandolapril, processes for their preparation and the pharmaceutical compositions containing them.
    Type: Application
    Filed: July 3, 2003
    Publication date: November 4, 2004
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Bolla Narasa, Reddy Dasari Muralidhara
  • Novel crystalline form of dorzolamide hydrochloride
    Publication number: 20040198805
    Abstract: The present invention relates to a novel crystalline form of dorzolamide hydrochloride, to processes for its preparation and a pharmaceutical composition containing it.
    Type: Application
    Filed: July 2, 2003
    Publication date: October 7, 2004
    Inventors: Reddy Bandi Parthasaradhi, Reddy Kura Rathnakar, Reddy Rapolu Raji, Reddy Dasari Muralidhara, Reddy Itiyata Srinivas