Patents by Inventor Roman Kats

Roman Kats 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: 11136461
    Abstract: Embodiments may generally take the form of a degradable composite structure and a method for controlling the rate of degradation of a degradable composite structure. An example embodiment may take the form of a degradable polymer matrix composite (PMC) including a matrix having: a degradable polymer, a fiber reinforcement, and particulate fillers. The fiber loading is between approximately 10% to 70% by weight and the particulate loading is between approximately 5% to 60%.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: October 5, 2021
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Philip Kokel, Shitong S. Zhu, Matthew Godfrey, Meng Qu, Jahir A. Pabon, Yucun Lou, Francois M. Auzerais, John David Rowatt, Roman Kats, Gauri Joshi, Miranda Amarante
  • Publication number: 20170369708
    Abstract: Embodiments may generally take the form of a degradable composite structure and a method for controlling the rate of degradation of a degradable composite structure. An example embodiment may take the form of a degradable polymer matrix composite (PMC) including a matrix having: a degradable polymer, a fiber reinforcement, and particulate fillers. The fiber loading is between approximately 10% to 70% by weight and the particulate loading is between approximately 5% to 60%.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 28, 2017
    Inventors: Philip Kokel, Shitong S. Zhu, Matthew Godfrey, Meng Qu, Jahir A. Pabon, Yucun Lou, Francois M. Auzerais, John David Rowatt, Roman Kats, Gauri Joshi, Miranda Amarante
  • Patent number: 9557315
    Abstract: Apparatus and methods for measuring confining pressure, axial strain and radial strain of zonal isolation materials are described. This information is useful for evaluating these materials and predicting seal performance and potential failures of these materials.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: January 31, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Roman Kats, Agathe Robisson, Simone Musso, Yucun Lou, Jeffrey Thomas
  • Patent number: 9453038
    Abstract: Novel pyridine-2-carboxamide derivatives of formula I: and pharmaceutically acceptable salts thereof are disclosed as useful for treating or preventing type 2 diabetes and similar conditions. The compounds are effective as glucokinase activating agents. Pharmaceutical compositions and methods of treatment are also included.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: September 27, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Songnian Lin, Rui Zhang, Brian Campbell, Sunita V. Dewnani, Jiayi Xu, Libo Xu, Emma R. Parmee, Roman Kats-Kagan
  • Publication number: 20150336991
    Abstract: Novel pyridine-2-carboxamide derivatives of formula I: and pharmaceutically acceptable salts thereof are disclosed as useful for treating or preventing type 2 diabetes and similar conditions. The compounds are effective as glucokinase activating agents. Pharmaceutical compositions and methods of treatment are also included.
    Type: Application
    Filed: December 12, 2013
    Publication date: November 26, 2015
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Songnian Lin, Rui Zhang, Brian Campbell, Sunita V. Dewnani, Jiayi Xu, Libo Xu, Emma R. Parmee, Roman Kats-Kagan
  • Publication number: 20150027217
    Abstract: Apparatus and methods for measuring confining pressure, axial strain and radial strain of zonal isolation materials are described. This information is useful for evaluating these materials and predicting seal performance and potential failures of these materials.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 29, 2015
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: ROMAN KATS, AGATHE ROBISSON, SIMONE MUSSO, YUCUN LOU, JEFFREY THOMAS
  • Patent number: 8809579
    Abstract: Glucagon receptor antagonist compounds are disclosed. The compounds are useful for treating type 2 diabetes and related conditions. Pharmaceutical compositions and methods of treatment are also included.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: August 19, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Roman Kats-Kagan, Christian P. Stevenson, Xibin Liao, Qinghong Fu, Emma R. Parmee, Songnian Lin
  • Patent number: 8708049
    Abstract: Methods and devices for mixing a first fluid with a second fluid downhole include a chamber having a first end, a second end and an opening for fluid to flow there through. A top surface of a perforated piston is capable of contacting the second end and a top surface of a piston is capable of contacting a bottom surface of the perforated piston. The perforated piston is located at a first position within the chamber based upon characteristics of a first fluid. A first fluid delivery system supplies the first fluid and a second fluid delivery system supplies a second fluid to the chamber, wherein the second fluid is at a pressure that moves the piston approximate to the first end. An actuating device applies a force against the bottom surface of the piston to inject the fluids through channels of the perforated piston to produce spray droplets.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: April 29, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Jimmy Lawrence, Douglas Grant, Jane T. Lam, James Haug, Roman Kats, Christopher Harrison, Andreas Hausot, Michael O'Keefe, Oliver C. Mullins, Ronald van Hal
  • Publication number: 20140083702
    Abstract: The isolation of selected regions downhole may be achieved using methods that include emplacing a polymerizable material within a wellbore, wherein the polymerizable material contains a polymerizable component and a latent curing agent; initiating polymerization of the polymerizable material; and forming a seal within the wellbore. Permanent or semi-permanent downhole seals may also be prepared using methods that include emplacing a section of pipe having a surrounding membrane into an interval of a wellbore, wherein the surrounding membrane contains a polymerizable material, and deploying the membrane downhole to form a seal.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 27, 2014
    Applicant: Schlumberger Technology Corporation
    Inventors: MATTHEW GODFREY, AGATHE ROBISSON, ROMAN KATS, JOHN DAVID ROWATT, SIMONE MUSSO
  • Patent number: 8445538
    Abstract: Glucagon receptor antagonist compounds are disclosed. The compounds are useful for treating type 2 diabetes and related conditions. Pharmaceutical compositions and methods of treatment are also included.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: May 21, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Songnian Lin, Xibin Liao, Roman Kats-Kagan, John E. Stelmach, Emma R. Parmee
  • Publication number: 20120273203
    Abstract: Methods and devices for mixing a first fluid with a second fluid downhole include a chamber having a first end, a second end and an opening for fluid to flow there through. A top surface of a perforated piston is capable of contacting the second end and a top surface of a piston is capable of contacting a bottom surface of the perforated piston. The perforated piston is located at a first position within the chamber based upon characteristics of a first fluid. A first fluid delivery system supplies the first fluid and a second fluid delivery system supplies a second fluid to the chamber, wherein the second fluid is at a pressure that moves the piston approximate to the first end. An actuating device applies a force against the bottom surface of the piston to inject the fluids through channels of the perforated piston to produce spray droplets.
    Type: Application
    Filed: April 29, 2011
    Publication date: November 1, 2012
    Applicant: Schlumberger Technology Corporation
    Inventors: Jimmy Lawrence, Douglas Grant, Jane T. Lam, James Haug, Roman Kats, Christopher Harrison, Andreas Hausot, Michael O'Keefe, Oliver C. Mullins, Ronald van Hal
  • Publication number: 20110312911
    Abstract: Glucagon receptor antagonist compounds are disclosed. The compounds are useful for treating type 2 diabetes and related conditions. Pharmaceutical compositions and methods of treatment are also included.
    Type: Application
    Filed: February 3, 2010
    Publication date: December 22, 2011
    Inventors: Roman Kats-Kagan, Christian P. Stevenson, Xibin Liao, Qinghong Fu, Emma R. Parmee, Songnian Lin
  • Publication number: 20110251248
    Abstract: Glucagon receptor antagonist compounds are disclosed. The compounds are useful for treating type 2 diabetes and related conditions. Pharmaceutical compositions and methods of treatment are also included.
    Type: Application
    Filed: December 9, 2009
    Publication date: October 13, 2011
    Inventors: Songnian Lin, Xibin Liao, Roman Kats-Kagan, John E. Stelmach, Emma R. Parmee