Patents by Inventor Mark W. Grinstaff

Mark W. Grinstaff 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).

  • Publication number: 20200170830
    Abstract: The invention provides a novel hydrophilic polymer and latex polymer blend coating formulation and compositions thereof, and their use on various devices (e.g., prophylactic and medical devices) to form hydrophilic and flexible coatings with durable lubricity.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Stacy Lee Chin, Benjamin Goldman Cooper, Ruiqing Xiao, Mark W. Grinstaff
  • Patent number: 10646614
    Abstract: The inventions provided herein relate to dissolvable hydrogel compositions and methods of uses, e.g., but not limited to, in wound management. Accordingly, methods for wound management involving the dissolvable hydrogel compositions are also provided herein. In some embodiments, the dissolvable hydrogel composition comprises an adhesive thioester hydrogel, which can facilitate adherence of the dissolvable hydrogen composition to a surface (e.g., a wound) and can be controllably dissolved later upon addition of a thiolate compound to release the dissolvable hydrogel composition from the surface (e.g., the wound).
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: May 12, 2020
    Assignee: TRUSTEES OF BOSTON UNIVERSITY
    Inventors: Mark W. Grinstaff, Cynthia Ghobril, Michel Christophe Wathier, Marlena Dagmara Konieczynska
  • Patent number: 10617794
    Abstract: Provided herein are methods comprising the use of a macroinitiator and application protocols to apply a hydrophilic coating to latex, or natural rubber, and compositions resulting from such methods. This coating results in e.g., an increased sense of lubrication when in contact with water or an aqueous solution.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: April 14, 2020
    Assignees: Trustees of Boston University, Boston Medical Center Corporation
    Inventors: Mark W. Grinstaff, Stacy L. Chin, Ruiqing Xiao, Benjamin Goldman Cooper, Karen Buch, Ducksoo Kim
  • Patent number: 10583034
    Abstract: The invention provides a novel hydrophilic polymer and latex polymer blend coating formulation and compositions thereof, and their use on various devices (e.g., prophylactic and medical devices) to form hydrophilic and flexible coatings with durable lubricity.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: March 10, 2020
    Assignee: HydroGlyde Coatings LLC
    Inventors: Stacy Lee Chin, Benjamin Goldman Cooper, Ruiqing Xiao, Mark W. Grinstaff
  • Publication number: 20200056038
    Abstract: The invention provides polymer compositions, compounds, processes, and methods of use of the polymers for biodegradable consumer plastics, adhesives, e.g., bioadhesives, pressure sensitive adhesives and thermos-responsive adhesives.
    Type: Application
    Filed: August 19, 2019
    Publication date: February 20, 2020
    Applicant: Trustees of Boston University
    Inventors: Mark W. Grinstaff, Anjeza Beharaj
  • Publication number: 20200038233
    Abstract: The invention provides a novel hydrophilic polymer and latex polymer blend coating formulation and compositions thereof, and their use on various devices (e.g., prophylactic and medical devices) to form hydrophilic and flexible coatings with durable lubricity.
    Type: Application
    Filed: September 27, 2019
    Publication date: February 6, 2020
    Inventors: Stacy Lee Chin, Benjamin Goldman Cooper, Ruiqing Xiao, Mark W. Grinstaff
  • Publication number: 20200008971
    Abstract: The invention provides a novel hydrophilic polymer and latex polymer blend coating formulation and compositions thereof, and their use on various devices (e.g., prophylactic and medical devices) to form hydrophilic and flexible coatings with durable lubricity.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 9, 2020
    Inventors: Stacy Lee Chin, Benjamin Goldman Cooper, Ruiqing Xiao, Mark W. Grinstaff
  • Publication number: 20190381186
    Abstract: Described herein are methods and compositions related to the targeting of, e.g., therapeutic agents and uses thereof.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 19, 2019
    Applicant: Trustees of Boston University
    Inventors: Mark W. GRINSTAFF, Christopher GROMISCH, Victoria HERRERA, Nelson RUIZ-OPAZO
  • Patent number: 10449084
    Abstract: The invention provides a novel hydrophilic polymer and latex polymer blend coating formulation and compositions thereof, and their use on various devices (e.g., prophylactic and medical devices) to form hydrophilic and flexible coatings with durable lubricity.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: October 22, 2019
    Assignee: HydroGlyde Coatings LLC
    Inventors: Stacy Lee Chin, Benjamin Goldman Cooper, Ruiqing Xiao, Mark W. Grinstaff
  • Patent number: 10400064
    Abstract: The invention provides polymer compositions, compounds, processes, and methods of use of the polymers for drug delivery, biodegradable consumer plastics, or solvents for Li-based batteries or supercapacitors.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: September 3, 2019
    Assignee: Trustees of Boston University
    Inventors: Mark W. Grinstaff, Heng Zhang, Iriny Ekladious, Marlena D. Konieczynska
  • Publication number: 20190167468
    Abstract: The invention provides a novel hydrophilic polymer and latex polymer blend coating formulation and compositions thereof, and their use on various devices (e.g., prophylactic and medical devices) to form hydrophilic and flexible coatings with durable lubricity.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 6, 2019
    Inventors: Stacy Lee Chin, Benjamin Goldman Cooper, Ruiqing Xiao, Mark W. Grinstaff
  • Patent number: 10251841
    Abstract: Provided herein are polymeric particles and compounds and processes that can be used to prepare polymer-based particles and methods of using those particles to localize or concentrate a subsequently delivered agent to an in vivo site.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: April 9, 2019
    Assignee: TRUSTEES OF BOSTON UNIVERSITY
    Inventors: Mark W. Grinstaff, Aaron H. Colby, Yolonda Colson
  • Publication number: 20190001018
    Abstract: One aspect of the present invention generally relates to methods of sealing a wound or tissue plane or filling a void splace. In a preferred embodiment, the wound is an ophthalmic, pleural or dural wound. In certain instances, the compositions used to seal the wound or tissue plane comprises a polyalkyleneimine. In a preferred embodiment, the polyalkyleneimine is polyethyleneimine. Treatment of the polyethyleneimine with a cross-linking reagent causes the polyethyleneimine polymers to polymerize forming a seal. In certain instances, the cross-linking reagent is a polyethylene glycol having reactive terminal groups. In certain instances, the reactive terminal groups are activated esters, such as N-hydroxy succinimide ester. In certain instances, the reactive terminal groups are isocyanates. In certain instances, the polyethyleneimine has a lysine, cysteine, isocysteine or other nucleophilic group attached to the periphery of the polymer.
    Type: Application
    Filed: January 29, 2018
    Publication date: January 3, 2019
    Inventors: Kenneth E. Stockman, Michael A. Carnahan, Keith R. D'Alessio, Mark W. Grinstaff
  • Publication number: 20180353738
    Abstract: The inventions provided herein relate to tissue markers and uses thereof, e.g., to mark a target tissue site (e.g., a biopsy site in a breast tissue) or to produce a cell scaffold. The tissue markers described herein are designed to be resistant to fast migration (e.g., immediate migration after implantation through a needle track) and slow migration (e.g., over an extended period of time) upon implantation at a target tissue site (e.g., a biopsy site in a breast tissue), without using an adhesive. Additionally or alternatively, the tissue markers described herein can be readily detectable by at least one imaging modality, e.g., but not limited to magnetic resonance imaging, X-ray imaging, ultrasound imaging, or a combination thereof.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Applicants: TRUSTEES OF BOSTON UNIVERSITY, BOSTON MEDICAL CENTER CORPORATION
    Inventors: Mark W. GRINSTAFF, Boris Nicolas BLOCH, Jonah KAPLAN
  • Publication number: 20180353739
    Abstract: The inventions provided herein relate to injection applicators, tissue markers and uses thereof, e.g., to mark a target tissue site (e.g., a biopsy site in a breast tissue) or to produce a cell scaffold. The tissue markers described herein are designed to be resistant to fast migration (e.g., immediate migration after implantation through a needle track) and slow migration (e.g., over an extended period of time) upon implantation at a target tissue site (e.g., a biopsy site in a breast tissue), without using an adhesive. Additionally or alternatively, the tissue markers described herein can be readily detectable by at least one imaging modality, e.g., but not limited to magnetic resonance imaging, X-ray imaging, ultrasound imaging, or a combination thereof.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Applicants: TRUSTEES OF BOSTON UNIVERSITY, BOSTON MEDICAL CENTER CORPORATION
    Inventors: Mark W. GRINSTAFF, Boris Nicolas BLOCH, Jonah KAPLAN
  • Publication number: 20180296722
    Abstract: The inventions provided herein relate to dissolvable hydrogel compositions and methods of uses, e.g., but not limited to, in wound management. Accordingly, methods for wound management involving the dissolvable hydrogel compositions are also provided herein. In some embodiments, the dissolvable hydrogel composition comprises an adhesive thioester hydrogel, which can facilitate adherence of the dissolvable hydrogen composition to a surface (e.g., a wound) and can be controllably dissolved later upon addition of a thiolate compound to release the dissolvable hydrogel composition from the surface (e.g., the wound).
    Type: Application
    Filed: May 9, 2018
    Publication date: October 18, 2018
    Applicant: TRUSTEES OF BOSTON UNIVERSITY
    Inventors: Mark W. GRINSTAFF, Cynthia GHOBRIL, Michel Christophe WATHIER, Marlena Dagmara KONIECZYNSKA
  • Patent number: 10098967
    Abstract: Disclosed are conjugates of hydrophobic drugs linked to protected or unprotected amino acids or peptides. The disclosed conjugates are amphiphilic and can self assemble into nantubes. Nanotubes comprising the conjugates are also described and can have high loading of the drug and protect it from degradation or elimination. The nanotubes are well suited to deliver hydrophobic and unstable drugs to individuals.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: October 16, 2018
    Assignees: Ohio State Innovation Foundation, Trustees of Boston University
    Inventors: Jonathan R. Parquette, Se Hye Kim, Mark W. Grinstaff, Jonah A. Kaplan
  • Publication number: 20180198167
    Abstract: The present disclosure provides novel ionic liquids with favorable thermal and electrochemical properties. Also provided are devices incorporating the ionic liquids, such as Lithium-ion batteries and supercapacitors.
    Type: Application
    Filed: July 15, 2016
    Publication date: July 12, 2018
    Inventors: Mark W. Grinstaff, Xinrong Lin
  • Patent number: 9993577
    Abstract: The inventions provided herein relate to dissolvable hydrogel compositions and methods of uses, e.g., but not limited to, in wound management. Accordingly, methods for wound management involving the dissolvable hydrogel compositions are also provided herein. In some embodiments, the dissolvable hydrogel composition comprises an adhesive thioester hydrogel, which can facilitate adherence of the dissolvable hydrogen composition to a surface (e.g., a wound) and can be controllably dissolved later upon addition of a thiolate compound to release the dissolvable hydrogel composition from the surface (e.g., the wound).
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: June 12, 2018
    Assignee: Trustees of Boston University
    Inventors: Mark W. Grinstaff, Cynthia Ghobril, Michel Christophe Wathier, Marlena Dagmara Konieczynska
  • Publication number: 20180043066
    Abstract: Provided herein are methods comprising the use of a macroinitiator and application protocols to apply a hydrophilic coating to latex, or natural rubber, and compositions resulting from such methods. This coating results in e.g., an increased sense of lubrication when in contact with water or an aqueous solution.
    Type: Application
    Filed: February 22, 2016
    Publication date: February 15, 2018
    Applicants: TRUSTEES OF BOSTON UNIVERSITY, BOSTON MEDICAL CENTER CORPORATION
    Inventors: Mark W. Grinstaff, Stacy L. Chin, Ruiqing Xiao, Benjamin Goldman Cooper, Karen Buch, Ducksoo Kim