Patents by Inventor Doraiswamy Ramesh

Doraiswamy Ramesh 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).

  • Caged caboxyl compounds and use thereof
    Patent number: 5587509
    Abstract: A method of releasing a caged carboxylic acid in which a 2-alkoxy-5-nitro-phenyl photosensitive group blocks a carboxyl function and the compositions so produced are disclosed.
    Type: Grant
    Filed: March 8, 1995
    Date of Patent: December 24, 1996
    Assignee: Cornell Research Foundation, Inc.
    Inventors: George P. Hess, Barry K. Carpenter, Doraiswamy Ramesh, Raymond Wieboldt
  • Caged carboxyl compounds and use thereof
    Patent number: 5430175
    Abstract: Caged carboxyl compounds in which a 2-alkoxy-5-nitrophenyl photosensitive group blocks a carboxyl function are disclosed. Preferably the compounds are neuroactive amino acids. The compounds are photolyzable by laser pulses at wavelengths above about nm within about 3 .mu.s and provide a product quantum yield of greater than about 0.2.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: July 4, 1995
    Assignee: Cornell Research Foundation, Inc.
    Inventors: George P. Hess, Barry K. Carpenter, Doraiswamy Ramesh, Raymond Wieboldt