Patents by Inventor Laxman Nallan

Laxman Nallan 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: 20120196860
    Abstract: The invention provides Triazine derivatives and further provides methods of using these compounds to modulate protein kinases and for treating diseases and conditions mediated by protein kinases.
    Type: Application
    Filed: June 9, 2010
    Publication date: August 2, 2012
    Applicant: CALIFORNIA CAPITAL EQUITY, LLC
    Inventors: Chunlin Tao, Qinwei Wang, Laxman Nallan, Tulay Polat, David Ho, Neil Desai
  • Publication number: 20120172361
    Abstract: Compounds of the formula (I) and formula (II) and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: June 7, 2010
    Publication date: July 5, 2012
    Applicant: CALIFORNIA CAPITAL EQUITY, LLC
    Inventors: Chunlin Tao, Qinwei Wang, Tulay Polat, Laxman Nallan, David Ho, Neil Desai
  • Patent number: 6362331
    Abstract: The present invention provides a process for the preparation of a novel pyrrolo[2,1-c][1,4]benzodiazepine of formula VI wherein R is H, OII, OAc and R1 is H, and n is 3 to 5, by reacting (2S)-N-[4-hydroxy-5-methoxy-2-nitrobenzyl]-pyrrolidine-2-carboxy-carbaldehyde diethyl thioacetal with a dibromoalkane, isolating (2S)-N-[4-(3-bromoalkoxy)-5-methoxy-2-nitrobenzoyl]pyrrolidine-2-carboxy carbaldehyde diethyl thioacetal so formed and reacting the isolate with a dilactam, isolating 8-{[(2S)-N-5-methoxy-2-nitrobenzoyl]pyrrolidin-2-carbaldehyde diethylthioacetal}-alkoxy-7-methoxy-2,3,5,10,11,11a-hydro-1H-pyrrolo[2,1-c][1,4]benzodiazepine-5,11 dione, reducing the above nitro compound, isolating the 8-{[(2S)-N-5-methoxy-2-aminobenzoyl]pyrrolidin-2-carbaldehyde diethylthioacetal]-alkoxy-7-methoxy-2,3,5,10,11,11a-hydro-1H-pyrrolo[2,1-c][1,4]benzodiazepine-5,11-dione, reacting the ami
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: March 26, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ahmed Kamal, Chakravarthy Laxman Nallan, Ramesh Gujjar, Ramulu Poddutoori, Srinivas Olepu