Patents by Inventor Michael D. Weir

Michael D. Weir 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: 11939765
    Abstract: A sound damping wallboard and methods of forming a sound damping wallboard are disclosed. The sound damping wallboard comprises a gypsum layer with a gypsum surface having an encasing layer. The encasing layer is partially removed to expose the gypsum surface and form a gypsum surface portion and a first encasing layer portion on the gypsum layer. A sound damping layer is applied to the gypsum layer to cover at least part of the gypsum surface portion and the encasing layer portion.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: March 26, 2024
    Assignee: Gold Bond Building Products, LLC
    Inventors: Michael N. Blades, John M. Watt, John E. Yakowenko, Todd D. Broud, Keith R. O'Leary, Stephen A. Cusa, Mauricio Quiros, Brian G. Randall, Richard P. Weir
  • Publication number: 20230130513
    Abstract: Provided herein are magnetically-responsive, photosensitizer based antimicrobial microemulsions and photodynamic nanoplatforms in which a photosensitizer functionally associated with a plurality of superparamagnetic iron oxide nanoparticles are encapsulated. Also provided are methods and processes utilizing the antimicrobial microemulsions and photodynamic nanoplatforms to treat an oral disease, to reduce a microbial population in a pathogenic oral biofilm and to improve the efficacy of a photosensitizer during an antimicrobial photodynamic therapy treatment of an oral disease.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Applicant: University of Maryland, Baltimore
    Inventors: Mary Anne Melo, Abdulrahman A. Balhaddad, Michael D. Weir, Huakun Xu
  • Patent number: 10813849
    Abstract: The present invention provides rechargeable dental materials that can be widely applied in a variety of dental applications. The rechargeable dental materials of the invention may be included in dental primers, dental adhesives, dental resins, dental composites, dental bonding systems and the like, as well as dental cements, dental sealants, dental bases and dental liners, each of which is rechargeable with calcium and phosphate ions. The present invention also provides for a method of recharging the rechargeable dental material with calcium and phosphate ions.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: October 27, 2020
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Huakun Xu, Michael D. Weir, Ling Zhang
  • Publication number: 20160228335
    Abstract: The present invention provides rechargeable dental materials that can be widely applied in a variety of dental applications. The rechargeable dental materials of the invention may be included in dental primers, dental adhesives, dental resins, dental composites, dental bonding systems and the like, as well as dental cements, dental sealants, dental bases and dental liners, each of which is rechargeable with calcium and phosphate ions. The present invention also provides for a method of recharging the rechargeable dental material with calcium and phosphate ions.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 11, 2016
    Applicant: University of Maryland, Baltimore
    Inventors: Huakun XU, Michael D. WEIR, Ling ZHANG
  • Publication number: 20100247605
    Abstract: Living cellular material is encapsulated or placed in a protective material (cell protector) which is biocompatible, biodegradable and has a three-dimensional form. The three dimensional form is incorporated into a matrix that maybe implanted in vivo, ultimately degrade and thereby by replaced by living cell generated material.
    Type: Application
    Filed: May 10, 2010
    Publication date: September 30, 2010
    Applicant: American Dental Association Foundation
    Inventors: Huakun Xu, Michael D. Weir
  • Patent number: 7713542
    Abstract: Living cellular material is encapsulated or placed in a protective material (cell protector) which is biocompatible, biodegradable and has a three-dimensional form. The three dimensional form is incorporated into a matrix that maybe implanted in vivo, ultimately degrade and thereby by replaced by living cell generated material.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: May 11, 2010
    Assignee: ADA Foundation
    Inventors: Huakun Xu, Michael D. Weir