Patents by Inventor Sekar Alla

Sekar Alla 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).

  • Piperidinylamino-thieno[2,3-D] pyrimidine compounds
    Publication number: 20050222176
    Abstract: The invention relates to 5-HT receptor modulators, particularly 5-HT2B antagonists. Novel piperidinylamino-thieno [2,3-d] pyrimidine compounds represented by Formula I, II and III, and uses thereof for treating conditions including pulmonary arterial hypertension, congestive heart failure, and hypertension.
    Type: Application
    Filed: March 8, 2005
    Publication date: October 6, 2005
    Inventors: Dale Dhanoa, Oren Becker, Silvia Noiman, Sekar Alla, Srinivasa Cheruku, Rosa Mele'ndez, Anurag Sharadendu, Dongli Chen, Yael Marantz, Sharon Shacham, Alexander Heifetz, Boaz Inbal, Venkitasamy Kesavan, Shay Bar-Haim
  • Amino acid derivatives
    Patent number: 6809207
    Abstract: The present invention provides certain alpha-amino acids and derivatives thereof, such as, but not limited to, esters, amides and salts. These derivatives may comprise such representative side groups as a phenyl, pyridyl, piperidinyl, tetrahydropyranyl, tetrahydrothiopyranyl, or thienyl group. The present invention further provides a method for synthesizing alpha-amino acids and derivatives thereof via a modified Ugi type reaction using an aldehyde, ammonium formate and a C1-C5 alkyl isocyanide. The compounds provided by this method are useful in the development of new pharmaceuticals for the treatment of human diseases.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: October 26, 2004
    Assignee: PharmaCore, Inc.
    Inventors: Sekar Alla, Seung-Yong Choi, Dale Dhanoa, Elso DiFranco, Galina Krokhina, Keqiang Li, Balasubramanian Thiagarajan, Wen-Chun Zhang
  • Amino acid derivatives
    Publication number: 20030064976
    Abstract: The present invention provides certain alpha-amino acids and derivatives thereof, such as, but not limited to, esters, amides and salts. The present invention also provides a novel method for the synthesis of alpha-amino acids and derivatives thereof.
    Type: Application
    Filed: July 24, 2002
    Publication date: April 3, 2003
    Inventors: Sekar Alla, Seung-Yong Choi, Dale Dhanoa, Elso DiFranco, Galina Krokhina, Keqiang Li, Thiagarajan Balasubramanian, Wen-Chun Zhang