Patents by Inventor Durgadas Bolikal

Durgadas Bolikal 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: 10202490
    Abstract: The present invention relates to new classes of monomeric compounds, which may be polymerized to form novel biodegradable and bioresorble polymers and copolymers. These polymers and co-polymers, while not limited thereto, may be adapted for radio-opacity and are useful for medical device applications and controlled release therapeutic formulations.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: February 12, 2019
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Joachim B. Kohn, Durgadas Bolikal
  • Publication number: 20190023644
    Abstract: Disclosed are new classes of diphenol compounds, derived from tyrosol or tyrosol analogues and hydroxybenzoic acid, which are useful as monomers for preparation of biocompatible polymers. Also disclosed are biocompatible polymers prepared from these monomeric diphenol compounds, including novel biodegradable and/or bioresorbable polymers of formula. These biocompatible polymers or polymer compositions with enhanced bioresorbabilty and processibility are useful in a variety of medical applications, such as in medical devices and controlled-release therapeutic compositions. The invention also provides methods for preparing these monomeric diphenol compounds and biocompatible polymers.
    Type: Application
    Filed: June 3, 2016
    Publication date: January 24, 2019
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Durgadas BOLIKAL, Joachim B. KOHN
  • Publication number: 20180291147
    Abstract: Disclosed are monomeric compounds which may be polymerized to form novel biodegradable and bioresorbable polymers and co-polymers. These polymers and co-polymers, while not limited thereto, may be adapted for radiopacity and are useful for medical device applications and controlled release therapeutic formulations.
    Type: Application
    Filed: June 13, 2018
    Publication date: October 11, 2018
    Inventors: Durgadas Bolikal, Joachim B. Kohn
  • Patent number: 10087285
    Abstract: Disclosed are monomeric compounds which may be polymerized to form novel biodegradable and bioresorbable polymers and co-polymers. These polymers and co-polymers, while not limited thereto, may be adapted for radioopacity and are useful for medical device applications and controlled release therapeutic formulations.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: October 2, 2018
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Durgadas Bolikal, Joachim B. Kohn
  • Publication number: 20180085396
    Abstract: Preferred embodiments relate to compositions of inherently radiopaque, biocompatible, bioresorbable polymeric particles and methods of using them for embolizing a body lumen.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 29, 2018
    Inventors: Donald K. Brandom, Eric Schmid, Joan Zeltinger, Durgadas Bolikal, Joachim B. Kohn
  • Patent number: 9770465
    Abstract: Preferred embodiments relate to compositions of inherently radiopaque, biocompatible, bioresorbable polymeric particles and methods of using them for embolizing a body lumen.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: September 26, 2017
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Don K. Brandom, Eric Schmid, Joan Zeltinger, Durgadas Bolikal, Joachim B. Kohn
  • Publication number: 20170158819
    Abstract: The present invention relates to new classes of monomeric compounds, which may be polymerized to form novel biodegradable and bioresorble polymers and copolymers. These polymers and co-polymers, while not limited thereto, may be adapted for radio-opacity and are useful for medical device applications and controlled release therapeutic formulations.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 8, 2017
    Inventors: Joachim B. Kohn, Durgadas Bolikal
  • Patent number: 9605112
    Abstract: The present invention relates to new classes of monomeric compounds, which may be polymerized to form novel biodegradable and bioresorble polymers and copolymers. These polymers and co-polymers, while not limited thereto, may be adapted for radio-opacity and are useful for medical device applications and controlled release therapeutic formulations.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: March 28, 2017
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Joachim B. Kohn, Durgadas Bolikal
  • Publication number: 20160376401
    Abstract: The present invention provides new classes of phenol compounds, including those derived from tyrosol and analogues, useful as monomers for preparation of biocompatible polymers, and biocompatible polymers prepared from these monomeric phenol compounds, including novel biodegradable and/or bioresorbable polymers. These biocompatible polymers or polymer compositions with enhanced bioresorbabilty and processibility are useful in a variety of medical applications, such as in medical devices and controlled-release therapeutic formulations. The invention also provides methods for preparing these monomeric phenol compounds and biocompatible polymers.
    Type: Application
    Filed: July 13, 2016
    Publication date: December 29, 2016
    Inventors: Joachim B. Kohn, Durgadas Bolikal
  • Patent number: 9416090
    Abstract: The present invention provides new classes of phenol compounds, including those derived from tyrosol and analogs, useful as monomers for preparation of biocompatible polymers, and biocompatible polymers prepared from these monomeric phenol compounds, including novel biodegradable and/or bioresorbable polymers. These biocompatible polymers or polymer compositions with enhanced bioresorbabilty and processibility are useful in a variety of medical applications, such as in medical devices and controlled-release therapeutic formulations. The invention also provides methods for preparing these monomeric phenol compounds and biocompatible polymers.
    Type: Grant
    Filed: February 2, 2013
    Date of Patent: August 16, 2016
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Joachim B. Kohn, Durgadas Bolikal
  • Publication number: 20160177028
    Abstract: Disclosed are monomeric compounds which may be polymerized to form novel biodegradable and bioresorbable polymers and co-polymers. These polymers and co-polymers, while not limited thereto, may be adapted for radioopacity and are useful for medical device applications and controlled release therapeutic formulations.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 23, 2016
    Inventors: Durgadas Bolikal, Joachim B. Kohn
  • Patent number: 9080015
    Abstract: The present invention relates to new classes of biocompatible polymers comprising at least one repeating unit derived from a compound of Formula (I) as defined in the claims and specification. These polymers may be biodegradable and bioresorble, and, while not limited thereto, may be adapted for radio-opacity and are useful for medical device applications and controlled release therapeutic formulations. Therefore, methods for preparing these polymers and medical devices prepared therefrom are also encompassed by this disclosure.
    Type: Grant
    Filed: July 31, 2010
    Date of Patent: July 14, 2015
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Joachim B. Kohn, Durgadas Bolikal, Ramiro Rojas
  • Publication number: 20150045451
    Abstract: The present invention provides new classes of phenolic compounds derived from hydroxyacids and tyrosol or tyrosol analogues, useful as monomers for preparation of biocompatible polymers, and the biocompatible polymers prepared from these monomeric hydroxyacid-phenolic compounds, including novel biodegradable and/or bioresorbable polymers. These biocompatible polymers or polymer compositions with enhanced bioresorbabilty and processibility are useful in a variety of medical applications, such as in medical devices and controlled-release therapeutic formulations. The invention also provides methods for preparing these monomeric hydroxyacid-phenolic compounds and biocompatible polymers.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 12, 2015
    Inventors: Durgadas Bolikal, Joachim B. Kohn, Lioubov Kabalnova
  • Patent number: 8883861
    Abstract: Disclosed are biocompatible, bioresorbable polymers comprising a plurality of monomeric repeating units containing an imine group, wherein the inclusion of said imine group is effective to lower the melt viscosity, the solution viscosity, or both, compared to the same polymer without an imine group.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: November 11, 2014
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Joachim B. Kohn, Durgadas Bolikal
  • Publication number: 20140255335
    Abstract: Preferred embodiments relate to compositions of inherently radiopaque, biocompatible, bioresorbable polymeric particles and methods of using them for embolizing a body lumen.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Inventors: Don K. Brandom, Eric Schmid, Joan Zeltinger, Durgadas Bolikal, Joachim B. Kohn
  • Patent number: 8765161
    Abstract: The invention relates to novel monomers of Formula (I) useful for preparation of phase-separated biocompatible polymers or polymer compositions. These polymers or polymer compositions may be bioresorbable and/or biodegradable and have desirable mechanical properties, such as fracture and/or fatigue toughness, which have not been a primary design criteria for such polymers previously. The polymers or polymer compositions are useful in a variety of medical applications, such as in the fabrication of medical devices. Therefore, methods for preparing these polymers or polymer compositions and medical devices are also encompassed by this disclosure.
    Type: Grant
    Filed: July 31, 2010
    Date of Patent: July 1, 2014
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Joachim B. Kohn, Durgadas Bolikal, Ramiro Rojas
  • Patent number: 8685367
    Abstract: Preferred embodiments relate to compositions of inherently radiopaque, biocompatible, bioresorbable polymeric particles and methods of using them for embolizing a body lumen.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: April 1, 2014
    Assignee: Rutgers, The State University of of New Jersey
    Inventors: Donald K. Brandom, Eric Schmid, Joan Zeltinger, Durgadas Bolikal, Joachim B. Kohn
  • Patent number: 8551511
    Abstract: A variety of phase-separated biocompatible polymer compositions are described. In preferred embodiments the polymers are bioresorbable and/or biodegradable, and have desirable mechanical properties, such as fracture and/or fatigue toughness, that have previously not been a primary design criteria for such polymers. The polymer compositions are useful in a variety of medical applications, such as in the fabrication of medical devices.
    Type: Grant
    Filed: October 11, 2009
    Date of Patent: October 8, 2013
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Don K. Brandom, Durgadas Bolikal, Lioubov Kabalnova, James E. McGrath, Joachim Kohn
  • Patent number: 8476399
    Abstract: The present invention relates to new classes of monomeric compounds, which may be polymerized to form novel biodegradable and bioresorble polymers and co-polymers. These polymers and co-polymers, while not limited thereto, may be adapted for radio-opacity and are useful for medical device applications and controlled release therapeutic formulations.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: July 2, 2013
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Durgadas Bolikal, Don K. Brandom, Lioubov Kabalnova, Ernest G. Baluca, Joachim Kohn
  • Patent number: 8461289
    Abstract: New bioresorbable polymers are synthesized from monomer analogs of natural metabolites In particular, polymers are polymerized from analogs of amino acids that contribute advantageous synthesis, processing and material properties to the polymers prepared therefrom, including particularly advantageous degradation profiles.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: June 11, 2013
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Joachim B. Kohn, Durgadas Bolikal