Patents Assigned to Biosearch Technologies, Inc.
  • Patent number: 11034677
    Abstract: The present invention generally relates to coumarin-based compounds that can be used for the labeling of biological molecules, as well as related synthetic and testing methods. The coumarin-based compounds typically survive conditions necessary for automated synthesis of nucleic acids without undergoing any substantial degree of degradation or alteration.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: June 15, 2021
    Assignee: BIOSEARCH TECHNOLOGIES, INC.
    Inventor: Anthony de Jesus Sanchez
  • Patent number: 10519485
    Abstract: The present invention provides nucleic acid probes comprising two quenchers of excited state energy, and methods of their use.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: December 31, 2019
    Assignee: BIOSEARCH TECHNOLOGIES, INC.
    Inventors: Ronald M. Cook, Ben Ayer, Marc P. Beal
  • Patent number: 10301310
    Abstract: The present invention provides quenchers of excited state energy, probes and other conjugates comprising these quenchers, and methods of their use.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: May 28, 2019
    Assignee: BIOSEARCH TECHNOLOGIES, INC.
    Inventors: Mark Reddington, Ronald M. Cook, Ben Ayer
  • Patent number: 10301349
    Abstract: The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: May 28, 2019
    Assignee: BIOSEARCH TECHNOLOGIES, INC.
    Inventors: Ronald M. Cook, Matt Lyttle, Daren Dick
  • Patent number: 9803240
    Abstract: The present invention provides a new class of solids supports for synthesis of modified oligomers of nucleic acids, and nucleic acid probes that have a format expediently synthesized on the new supports. Exemplary solid supports include at least one quencher bound through a linker to the solid support. Various exemplary embodiments include a moiety that stabilizes a duplex, triplex or higher order aggregation (e.g., hybridization) of nucleic acids of which the oligomer of the invention is a component. Other components of the solid support include moieties that stabilize aggregations of nucleic acids, e.g., intercalators, minor groove binding moieties, bases modified with a stabilizing moiety (e.g., alkynyl moieties, and fluoroalkyl moieties), and conformational stabilizing moieties, such as those described in commonly owned U.S. Patent Application Publication No. 2007/0059752.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: October 31, 2017
    Assignee: BIOSEARCH TECHNOLOGIES, INC.
    Inventors: Ronald M. Cook, Matt Lyttle
  • Patent number: 9435796
    Abstract: The invention provides a novel class of cyanine dyes that are functionalized with a linker moiety that facilitates their conjugation to other species. Also provided are conjugates of the dyes, methods of using the dyes and their conjugates and kits including the dyes and their conjugates.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: September 6, 2016
    Assignee: BIOSEARCH TECHNOLOGIES, INC.
    Inventors: Tim Carter, Mark Reddington
  • Publication number: 20160199491
    Abstract: The present invention generally relates to compounds that include one or more thermally labile protecting groups, compositions including the compounds, methods of making the compounds and compositions and methods of using the compounds and compositions. In one aspect, the present invention is directed to a compound of the structure XO—CH2—SM-B-A. The substituent X is H, an acid labile protecting group, a solid support, —P(O—R1)NR2R3, —P(O)(OH)H, —P(O)(OR1)H, —P(O)(OH)2, —P(O)(OH)O—P(O)(OH)OP(O)(OH)2 or salts thereof. The substituent R1 is CNE (i.e., cyanoethyl), alkyl, or heteroalkyl and R2 and R3 are independently alkyl. The substituent SM is a sugar moiety or analogue thereof that is not a natural furanosyl, B is a base moiety or analogue thereof, and A is a moiety attached to a nitrogen on or in the base moiety of the structure —C(O)OR4, wherein R4 is tertiary alkyl.
    Type: Application
    Filed: April 15, 2015
    Publication date: July 14, 2016
    Applicant: Biosearch Technologies, Inc.
    Inventors: Ronald Michael Cook, Brett Michael Cook, Matthew H. Lyttle
  • Patent number: 9228225
    Abstract: The invention provides a novel class of xanthene dyes, some of which are functionalized to allow their coupling to conjugation partners of interest, e.g. biomolecules, drugs, toxins and the like. Also provided are conjugates of the dyes, methods of preparing and using the dyes and their conjugates and kits including the dyes and their conjugates.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: January 5, 2016
    Assignee: BIOSEARCH TECHNOLOGIES, INC.
    Inventors: Mark Reddington, Matt Lyttle
  • Patent number: 9139610
    Abstract: The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: September 22, 2015
    Assignee: BIOSEARCH TECHNOLOGIES, INC.
    Inventors: Ronald M. Cook, Matt Lyttle, Daren Dick
  • Patent number: 9018369
    Abstract: The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: April 28, 2015
    Assignee: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Matt Lyttle, Daren Dick
  • Patent number: 8946404
    Abstract: The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: February 3, 2015
    Assignee: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Matt Lyttle, Daren Dick
  • Publication number: 20140194611
    Abstract: The present invention provides a new class of solids supports for synthesis of modified oligomers of nucleic acids, and nucleic acid probes that have a format expediently synthesized on the new supports. Exemplary solid supports include at least one quencher bound through a linker to the solid support. Various exemplary embodiments include a moiety that stabilizes a duplex, triplex or higher order aggregation (e.g., hybridization) of nucleic acids of which the oligomer of the invention is a component. Other components of the solid support include moieties that stabilize aggregations of nucleic acids, e.g., intercalators, minor groove binding moieties, bases modified with a stabilizing moiety (e.g., alkynyl moieties, and fluoroalkyl moieties), and conformational stabilizing moieties, such as those described in commonly owned U.S. Patent Application Publication No. 2007/0059752.
    Type: Application
    Filed: March 17, 2014
    Publication date: July 10, 2014
    Applicant: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Matt Lyttle
  • Patent number: 8674094
    Abstract: The present invention provides a new class of solids supports for synthesis of modified oligomers of nucleic acids, and nucleic acid probes that have a format expediently synthesized on the new supports. Exemplary solid supports include at least one quencher bound through a linker to the solid support. Various exemplary embodiments include a moiety that stabilizes a duplex, triplex or higher order aggregation (e.g., hybridization) of nucleic acids of which the oligomer of the invention is a component. Other components of the solid support include moieties that stabilize aggregations of nucleic acids, e.g., intercalators, minor groove binding moieties, bases modified with a stabilizing moiety (e.g., alkynyl moieties, and fluoroalkyl moieties), and conformational stabilizing moieties, such as those described in commonly owned U.S. Patent Application Publication No. 2007/0059752.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: March 18, 2014
    Assignee: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Matt Lyttle
  • Patent number: 8633307
    Abstract: The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: January 21, 2014
    Assignee: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Matt Lyttle, Daren Dick
  • Patent number: 8466266
    Abstract: The present invention provides a new class of solids supports for synthesis of modified oligomers of nucleic acids, and nucleic acid probes that have a format expediently synthesized on the new supports. Exemplary solid supports include at least one quencher bound through a linker to the solid support. Various exemplary embodiments include a moiety that stabilizes a duplex, triplex or higher order aggregation (e.g., hybridization) of nucleic acids of which the oligomer of the invention is a component. Other components of the solid support include moieties that stabilize aggregations of nucleic acids, e.g., intercalators, minor groove binding moieties, bases modified with a stabilizing moiety (e.g., alkynyl moieties, and fluoroalkyl moieties), and conformational stabilizing moieties, such as those described in commonly owned U.S. Patent Application Publication No. 2007/0059752.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: June 18, 2013
    Assignee: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Matt Lyttle
  • Patent number: 8440399
    Abstract: The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: May 14, 2013
    Assignee: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Matt Lyttle, Daren Dick
  • Patent number: 8436153
    Abstract: The invention provides a novel class of cyanine dyes that are functionalized with a linker moiety that facilitates their conjugation to other species. Also provided are conjugates of the dyes, methods of using the dyes and their conjugates and kits including the dyes and their conjugates.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: May 7, 2013
    Assignee: Biosearch Technologies, Inc.
    Inventors: Tim Carter, Mark Reddington
  • Patent number: 8410255
    Abstract: The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: April 2, 2013
    Assignee: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Matt Lyttle, Daren Dick
  • Publication number: 20120208190
    Abstract: The present invention provides luminescent metal ion complexes for use in a wide range of biological and chemical studies. The luminescent metal ion complexes of the invention comprise a metal ion chelating component covalently bound to a carrier molecule. Also provided are methods of making and using the luminescent metal ion complexes.
    Type: Application
    Filed: January 23, 2012
    Publication date: August 16, 2012
    Applicant: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Matt Lyttle, Mary Katherine Johannson
  • Publication number: 20120115133
    Abstract: The invention provides a novel class of cyanine dyes that are functionalized with a linker moiety that facilitates their conjugation to other species. Also provided are conjugates of the dyes, methods of using the dyes and their conjugates and kits including the dyes and their conjugates.
    Type: Application
    Filed: July 8, 2011
    Publication date: May 10, 2012
    Applicant: Biosearch Technologies Inc.
    Inventors: Tim Carter, Mark Reddington