Patents by Inventor Krishna Upadhya

Krishna Upadhya 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).

  • Patent number: 9745336
    Abstract: The present teachings generally relate to fluorescent dyes, linkable forms of fluorescent dyes, energy transfer dyes, reagents labeled with fluorescent dyes and uses thereof.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: August 29, 2017
    Assignee: Applied Biosystems, LLC
    Inventors: Ronald Graham, Ruiming Zou, Krishna Upadhya, Scott Benson
  • Publication number: 20140303003
    Abstract: The present teachings generally relate to fluorescent dyes, linkable forms of fluorescent dyes, energy transfer dyes, reagents labeled with fluorescent dyes and uses thereof.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 9, 2014
    Applicant: APPLIED BIOSYSTEMS, LLC
    Inventors: Ronald Graham, Ruiming Zou, Krishna Upadhya, Scott Benson
  • Publication number: 20140114048
    Abstract: Dark quencher constructs, termed “multi-chromophoric quenchers” are described herein that comprise at least two dark quenching moieties, which can be the same or different, linked together by at least one multivalent linking moiety. The structure of the multi-chromophoric quenchers can be varied to selectively enhance quenching within a specific range of reporter emission wavelengths, to quench a broader range of reporter emission wavelengths than previously possible, or can combine both concepts. Multiple types of quenching moieties can be employed to increase the absorption range and a multiple number of each type of quenching moiety can be used to increase the total absorptivity within the absorption range. The multi-chromophoric quenchers can be tethered to probes for biomolecules, insoluble supports and/or fluorescent dyes for use in a wide variety of biomolecular assays.
    Type: Application
    Filed: October 15, 2013
    Publication date: April 24, 2014
    Applicant: Applied Biosystems, LLC
    Inventors: Scott BENSON, Steven MENCHEN, Krishna UPADHYA
  • Publication number: 20080071070
    Abstract: The present disclosure provides reagents that can be used to label synthetic oligonucleotides with rhodamine dyes or dye networks that contain rhodamine dyes.
    Type: Application
    Filed: April 2, 2007
    Publication date: March 20, 2008
    Applicant: Applera Corporation
    Inventors: Scott Benson, Ruiming Zou, Krishna Upadhya, Paul Kenney, Jonathan Cassel
  • Publication number: 20070048752
    Abstract: This invention pertains to methods, mixtures, kits and/or compositions for the determination of analytes by mass analysis using unique labeling reagents or sets of unique labeling reagents. The labeling reagents can be isomeric or isobaric and can be used to produce mixtures suitable for multiplex analysis of the labeled analytes.
    Type: Application
    Filed: February 15, 2006
    Publication date: March 1, 2007
    Applicant: Applera Corporation
    Inventors: Xiongwei Yan, Pau-Miau Yuan, Sylvia Yuen, Kuo-Liang Hsi, Joe Lam, Krishna Upadhya, Subhakar Dey, Darryl Pappin, Sasi Pillai, Helena Huang, Subhasish Purkayastha
  • Publication number: 20060172319
    Abstract: This invention pertains to methods, mixtures, kits and/or compositions for the determination of analytes by mass analysis using unique labeling reagents or sets of unique labeling reagents. The labeling reagents can be isomeric or isobaric and can be used to produce mixtures suitable for multiplex analysis of the labeled analytes.
    Type: Application
    Filed: July 11, 2005
    Publication date: August 3, 2006
    Applicant: Applera Corporation
    Inventors: Xiongwei Yan, Pau-Miau Yuan, Sylvia Yuen, Kuo-Liang Hsi, Joe Lam, Krishna Upadhya, Subhaker Dey, Darryl Pappin
  • Publication number: 20060167257
    Abstract: The present teachings generally relate to fluorescent dyes, linkable forms of fluorescent dyes, energy transfer dyes, reagents labeled with fluorescent dyes and uses thereof.
    Type: Application
    Filed: September 16, 2005
    Publication date: July 27, 2006
    Applicant: Applera Corporation
    Inventors: Ronald Graham, Ruiming Zou, Krishna Upadhya, Scott Benson
  • Publication number: 20060063186
    Abstract: Dark quencher constructs, termed “multi-chromophoric quenchers” are described herein that comprise at least two dark quenching moieties, which can be the same or different, linked together by at least one multivalent linking moiety. The structure of the multi-chromophoric quenchers can be varied to selectively enhance quenching within a specific range of reporter emission wavelengths. This can be accomplished by linking together, into a single molecule, two or more identical quenchers, by reacting the quenchers with a multivalent linker. The structure of the multi-chromophoric quencher can also be varied to quench a broader range of reporter emission wavelengths than previously possible. This can be accomplished by linking together, into a single molecule, two or more different quenchers, by reacting the quenchers with a multivalent linker.
    Type: Application
    Filed: September 14, 2005
    Publication date: March 23, 2006
    Applicant: Applera Corporation
    Inventors: Scott Benson, Steven Menchen, Krishna Upadhya