Patents by Inventor Ram Aryan

Ram Aryan 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).

  • Publication number: 20070072840
    Abstract: The invention relates to processes for the preparation of polymorphic forms of salts of quetiapine. More particularly, it relates to the preparation of polymorphic forms of quetiapine hydrochloride designated as Form A, B, and C. The invention also relates to pharmaceutical compositions that include the Form A, Form B, and Form C and use of the compositions for treating schizophrenia, acute manic episodes associated with bipolar I disorder. The invention also relates to the preparation of an oxalate salt of quetiapine and maleate salt of quetiapine.
    Type: Application
    Filed: May 30, 2006
    Publication date: March 29, 2007
    Inventors: Bhargav PANDYA, Ram Aryan
  • Publication number: 20060211761
    Abstract: The invention relates to particular hydroxyl and protected hydroxyl derivatives of compounds known to be useful as HMG CoA-reductase inhibitors. In particular, herein are provided hydroxyl and protected hydroxyl compounds of Formula I and their corresponding lactones.
    Type: Application
    Filed: July 8, 2003
    Publication date: September 21, 2006
    Inventors: Yatendra Kumar, Ram Aryan, Jitendra Sattigeri, Mohammad Salman, Gowri Shankar, Kumar Bhushan, Bhargav Pandya, Ramnik Sharma
  • Publication number: 20050154231
    Abstract: The optically active compound, R (?)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-hydroxybenzenesulfonamide in good optical purity, a metabolite of the ?1-adrenergic blocking agent tamsulosin, and methods for the preparation thereof. Pharmaceutical compositions including the optically active compound and methods of treatment comprising administration of an effective ?1-adrenergic antagonistic amount of such compositions to mammals.
    Type: Application
    Filed: December 17, 2004
    Publication date: July 14, 2005
    Inventors: Yatendra Kumar, Ram Aryan, Radhakrishnan Shankar, Kumar Bhushan, Anita Chugh
  • Publication number: 20050020561
    Abstract: The present invention relates to an improved and cost effective process for the industrial preparation of cefpodoxime acid of Formula (I) and a pharmaceutically acceptable ester thereof.
    Type: Application
    Filed: April 17, 2002
    Publication date: January 27, 2005
    Inventors: Yatendra Kumar, Neera Tewari, Ram Aryan, Bishwa Rai, Hashim Nizar