Patents by Inventor Sarah Duellman

Sarah Duellman 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: 11857638
    Abstract: Conjugates comprise a drug or probe, a cell binding agent, and a quinone-containing linker. The quinone-containing linker may be reduced intracellularly to trigger release of the drug or probe. These conjugates may selectively deliver a drug or probe to a site of action of interest for local release of the active drug or probe.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: January 2, 2024
    Assignee: PROMEGA CORPORATION
    Inventors: Wenhui Zhou, Hui Wang, James J. Cali, Sarah Duellman, Jolanta Vidugiriene, Natasha Karassina
  • Patent number: 11066692
    Abstract: Provided herein are methods for the real-time monitoring of an intracellular event or response. In particular, the methods provided herein monitor the conversion of a pro-substrate to a substrate for a protein sensor as a result of an intracellular event or response.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: July 20, 2021
    Assignee: Promega Corporation
    Inventors: James J. Cali, Sarah Duellman, Jolanta Vidugiriene, Wenhui Zhou
  • Publication number: 20210190789
    Abstract: Provided herein are materials and methods for performing bioluminescent assays using a bifunctional probe. In particular, the present disclosure provides compositions and methods for detecting and/or quantifying a biomolecule and/or assaying a cellular process associated with the biomolecule using a bifunctional probe capable of binding the biomolecule and generating a bioluminescent and/or fluorescent signal.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 24, 2021
    Inventors: Jolanta Vidugiriene, Peter Hofsteen, James J. Cali, Sarah Duellman, Hui Wang, Natasha Karassina, Wenhui Zhou
  • Publication number: 20200063110
    Abstract: Thienopyrrole compounds that may inhibit Oplophorus-derived luciferases are disclosed, as well as compositions and kits comprising the thienopyrrole compounds, and methods of using the thienopyrrole compounds.
    Type: Application
    Filed: November 5, 2019
    Publication date: February 27, 2020
    Inventors: Sarah Duellman, Matthew B. Robers, Joel R. Walker, Wenhui Zhou, Chad Zimprich
  • Publication number: 20200030456
    Abstract: Conjugates comprise a drug or probe, a cell binding agent, and a quinone-containing linker. The quinone-containing linker may be reduced intracellularly to trigger release of the drug or probe. These conjugates may selectively deliver a drug or probe to a site of action of interest for local release of the active drug or probe.
    Type: Application
    Filed: July 26, 2019
    Publication date: January 30, 2020
    Inventors: Wenhui Zhou, Hui Wang, James J. Cali, Sarah Duellman, Jolanta Vidugiriene, Natasha Karassina
  • Patent number: 10513694
    Abstract: Thienopyrrole compounds that may inhibit Oplophorus-derived luciferases are disclosed, as well as compositions and kits comprising the thienopyrrole compounds, and methods of using the thienopyrrole compounds.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: December 24, 2019
    Assignee: PROMEGA CORPORATION
    Inventors: Sarah Duellman, Matthew B. Robers, Joel R. Walker, Wenhui Zhou, Chad Zimprich
  • Publication number: 20190010537
    Abstract: Provided herein are methods for the real-time monitoring of an intracellular event or response. In particular, the methods provided herein monitor the conversion of a pro-substrate to a substrate for a protein sensor as a result of an intracellular event or response.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 10, 2019
    Inventors: James J. Cali, Sarah Duellman, Jolanta Vidugiriene, Wenhui Zhou
  • Patent number: 9951372
    Abstract: The present invention provides compounds and methods for assaying redox state of metabolically active cells and methods for assaying enzyme activity and/or metabolite level by coupling to redox defining co-factor NAD(P)/NAD(P)H measurement.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: April 24, 2018
    Assignee: PROMEGA CORPORATION
    Inventors: Wenhui Zhou, Jolanta Vidugiriene, Helene A. Benink, James J. Cali, Sarah Duellman, Dieter Klaubert, Donna Leippe, Martha O'Brien, John Shultz, Mary Sobol
  • Patent number: 9790537
    Abstract: Provided are labeling reagents and methods of using the reagents for cell uptake measurements. The labeling reagents can be quinone-masked probes including fluorophores and/or luminophores.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: October 17, 2017
    Assignee: Promega Corporation
    Inventors: Wenhui Zhou, Poncho Meisenheimer, Sarah Duellman, Dongping Ma, James J. Cali, Dana Mustafa
  • Publication number: 20160376568
    Abstract: Thienopyrrole compounds that may inhibit Oplophorus-derived luciferases are disclosed, as well as compositions and kits comprising the thienopyrrole compounds, and methods of using the thienopyrrole compounds.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 29, 2016
    Inventors: Sarah Duellman, Matthew B. Robers, Joel R. Walker, Wenhui Zhou, Chad Zimprich
  • Patent number: 9273343
    Abstract: The present invention provides compounds and methods for assaying redox state of metabolically active cells and methods for assaying enzyme activity and/or metabolite level by coupling to redox defining co-factor NAD(P)/NAD(P)H measurement.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: March 1, 2016
    Assignee: PROMEGA CORPORATION
    Inventors: James J. Cali, Sarah Duellman, Dieter Klaubert, Donna Leippe, Martha O'Brien, John Shultz, Jolanta Vidugiriene, Wenhui Zhou, Mary Sobol
  • Publication number: 20150307916
    Abstract: Provided are labeling reagents and methods of using the reagents for cell uptake measurements. The labeling reagents can be quinone-masked probes including fluorophores and/or luminophores.
    Type: Application
    Filed: January 29, 2015
    Publication date: October 29, 2015
    Inventors: Wenhui Zhou, Poncho Meisenhermier, Sarah Duellman, Dongping Ma, James J. Cali, Dana Mustafa
  • Publication number: 20140099654
    Abstract: Provided herein are methods for the real-time monitoring of an intracellular event or response. In particular, the methods provided herein monitor the conversion of a pro-substrate to a substrate for a protein sensor as a result of an intracellular event or response.
    Type: Application
    Filed: September 26, 2013
    Publication date: April 10, 2014
    Applicant: PROMEGA CORPORATION
    Inventors: James J. Cali, Sarah Duellman, Jolanta Vidugiriene, Wenhui Zhou
  • Publication number: 20140093894
    Abstract: The present invention provides compounds and methods for assaying redox state of metabolically active cells and methods for assaying enzyme activity and/or metabolite level by coupling to redox defining co-factor NAD(P)/NAD(P)H measurement.
    Type: Application
    Filed: September 20, 2013
    Publication date: April 3, 2014
    Applicant: PROMEGA CORPORATION
    Inventors: Helene A. BENINK, James J. CALI, Sarah DUELLMAN, Dieter KLAUBERT, Donna LEIPPE, Martha O'BRIEN, John SHULTZ, Jolanta VIDUGIRIENE, Wenhui ZHOU, Mary SOBOL
  • Publication number: 20130130289
    Abstract: The present invention provides compounds and methods for assaying redox state of metabolically active cells and methods for assaying enzyme activity and/or metabolite level by coupling to redox defining co-factor NAD(P)/NAD(P)H measurement.
    Type: Application
    Filed: August 31, 2012
    Publication date: May 23, 2013
    Applicant: PROMEGA CORPORATION
    Inventors: Helene A. BENINK, James J. CALI, Sarah DUELLMAN, Dieter KLAUBERT, Donna LEIPPE, Martha O'BRIEN, John SHULTZ, Jolanta VIDUGIRIENE, Wenhui ZHOU, Mary SOBOL
  • Publication number: 20050272919
    Abstract: Disclosed is a method of isolating, purifying, or concentrating a target compound. The method includes the steps of onjugating the target compound to an epitope for a polyol-responsive monoclonal antibody (PR-mAb) to yield a conjugate; and then contacting the conjugate to an immunoaffinity matrix comprising a PR-mAb specifically reactive with the PR-mAb epitope. Preferred epitopes for use in the method include amino acids of from 4 to about 30 amino acids, wherein the amino acid sequence comprises the sub-sequence D-X-S-R, (where X is any natural or unnatural amino acid), such as TKDPSRVG and TQDPSRVG. Additional epitopes for use in the method include SLAELLNGLGGS and PTSPSYSPTSPSYS. The method enables the rapid isolation of desired target compounds under gentle purification conditions.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 8, 2005
    Inventors: Sarah Duellman, Nancy Thompson, Richard Burgess