Patents by Inventor Sarwat Chowdhury

Sarwat Chowdhury 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).

  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230416288
    Abstract: Provided is a compound comprising a first ligand LA having a structure of Formula I, wherein the variables are defined herein. Also provided are formulations and products containing a compound comprising a structure of Formula I.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 28, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Wei-Chun SHIH, Tyler FLEETHAM, Eric A. MARGULIES, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Rasha HAMZE, Walter YEAGER, Alexey Borisovich DYATKIN, Sarwat CHOWDHURY, Marcus COLE, Jerald FELDMAN
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230337522
    Abstract: Provided is a compound having a formula of Ir(LA*)m(LB*)n(LC*)p; wherein each LA, LB, and LC is independently a monoanionic bidentate ligand and different from each other; n and p each is independently 0, 1, or 2; m is 1 or 2; and m+n+p is 3; a free-state of LA has a first triplet energy T1 of EA at 77K; a free-state of LB has a first triplet energy T1 of EB at 77K; a free-state of LC has a first triplet energy T1 of EC at 77K; EA is less than EB and EC whichever EB and EC is present; LA comprises at least one ?-electron deficient electron-withdrawing group; and the compound has an emission spectrum with a FWHM value of no more than 45 nm. Also provided is a compound comprising a first ligand LA having a structure of Formula I, wherein the variables are defined herein.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 19, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Wei-Chun Shih, Tyler Fleetham, Eric A. Margulies, Jui-Yi Tsai, Pierre-Luc T. Boudreault, Rasha Hamze, Walter Yeager, Alexey Borisovich Dyatkin, Sarwat Chowdhury
  • Compounds and methods for preventing, treating and/or protecting against sensory hair cell death
    Patent number: 9902738
    Abstract: Disclosed herein are compounds, and pharmaceutical compositions that include such compounds, for preventing, treating, and/or protecting against sensory hair cell death. Methods of using the compounds, alone or in combination with other therapeutic agents, are also disclosed.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: February 27, 2018
    Assignees: University of Washington through its Center for Commercialization, Fred Hutchinson Cancer Research Center
    Inventors: Julian Simon, Graham Johnson, Edwin Rubel, Sarwat Chowdhury, R. Jason Herr, Qin Jiang, Xinchao Chen, Kelly N. Owens, David Raible
  • COMPOUNDS AND METHODS FOR PREVENTING, TREATING AND/OR PROTECTING AGAINST SENSORY HAIR CELL DEATH
    Publication number: 20160326186
    Abstract: Disclosed herein are compounds, and pharmaceutical compositions that include such compounds, for preventing, treating, and/or protecting against sensory hair cell death. Methods of using the compounds, alone or in combination with other therapeutic agents, are also disclosed.
    Type: Application
    Filed: July 19, 2016
    Publication date: November 10, 2016
    Inventors: Julian SIMON, Graham Johnson, Edwin Rubel, Sarwat Chowdhury, R. Jason Herr, Qin Jiang, Xinchao Chen, Kelly N. Owens, David Raible
  • Compounds and methods for preventing, treating and/or protecting against sensory hair cell death
    Patent number: 9416141
    Abstract: Disclosed herein are compounds, and pharmaceutical compositions that include such compounds, for preventing, treating, and/or protecting against sensory hair cell death. Methods of using the compounds, alone or in combination with other therapeutic agents, are also disclosed.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 16, 2016
    Assignees: University of Washington through its Center for Commercialization, Fred Hutchinson Cancer Research Center
    Inventors: Julian Simon, Graham Johnson, Edwin Rubel, Sarwat Chowdhury, R. Jason Herr, Qin Jiang, Xinchao Chen, Kelly N Owens, David Raible
  • COMPOUNDS AND METHODS FOR PREVENTING, TREATING AND/OR PROTECTING AGAINST SENSORY HAIR CELL DEATH
    Publication number: 20150232476
    Abstract: Disclosed herein are compounds, and pharmaceutical compositions that include such compounds, for preventing, treating, and/or protecting against sensory hair cell death. Methods of using the compounds, alone or in combination with other therapeutic agents, are also disclosed.
    Type: Application
    Filed: September 27, 2013
    Publication date: August 20, 2015
    Inventors: Julian Simon, Graham Johnson, Edwin Rubel, Sarwat Chowdhury, R. Jason Herr, Qin Jiang, Xinchao Chen, Kelly N Owens, David Raible
  • BENZIMIDAZOLES AND ANALOGS AS RHO KINASE INHIBITORS
    Publication number: 20110052562
    Abstract: Compounds useful as Rho kinase inhibitors according to formula IA or IB: wherein A, B, D, E, R1, R2 and Ar1 are as defined herein, and any tautomer, salt, stereoisomer, hydrate, solvent, or prodrug thereof, pharmaceutical compositions, methods of treatment, and synthetic methods are provided.
    Type: Application
    Filed: December 18, 2008
    Publication date: March 3, 2011
    Applicant: The Scripps Research Institute
    Inventors: Yangbo Feng, Philip LoGrasso, Thomas Bannister, Thomas Schroeter, Hampton Sessions, Lei Yao, Bo Wang, Michael P. Smolinski, Yen Ting Chen, Yan Yin, Bozena Frackowiak-Wojtasek, Sarwat Chowdhury