Patents by Inventor M. Parameswara Reedy

M. Parameswara Reedy 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).

  • Cyanine dye phosphoramidites
    Patent number: 6331632
    Abstract: This invention provides dye phosphoramidites, particularly phosphoramidites of cyanine and related dyes, of the general formula: In this formula, each dotted line represents carbon atoms necessary to form a fused substituted or unsubstituted aromatic ring; m is an integer from 1 to 18; Y and Z are independently selected from the group consisting of S, O, N, CH2 and C(CH3)2; R1 is an alkyl; (PAM) is a phosphoramidite group; X⊖ is a negative ion; and Q is or wherein n is 1, 2 or 3. Methods of making and using the dye phosphoramidites are also provided.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: December 18, 2001
    Assignee: Beckman Coulter, Inc.
    Inventors: M. Parameswara Reedy, Firdous Farooqui, Maged A. Michael