Patents by Inventor George W. Griesgraber

George W. Griesgraber 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: 20250129082
    Abstract: 1H-Imidazo[4,5-c]quinolin-4-amine compounds having a triazole ring substituent at the 1-5 position, salts thereof, conjugates thereof, pharmaceutical compositions containing the compounds and conjugates, and methods of making the compounds and conjugates are disclosed. Methods of using the compounds and conjugates as immune response modifiers for inducing cytokine biosynthesis in humans and animals, and in the treatment of diseases, including viral and neoplastic diseases, are also described.
    Type: Application
    Filed: November 21, 2022
    Publication date: April 24, 2025
    Inventors: George W. Griesgraber, Aaron M. Marcella
  • Patent number: 12123048
    Abstract: A self-contained biological sterilization indicator comprises: a housing; bacterial spores comprising, and/or capable of producing, an enzyme capable of catalyzing cleavage of an enzyme substrate; and a frangible container containing a composition, wherein the composition comprises the enzyme substrate, wherein if the frangible container is broken the composition will contact the bacterial spores to form a mixture having an initial pH in the range from 6.0 to 9.0. The enzyme substrate comprises a fluorinated 4?-alkylumbelliferyl ?-D-glucopyranoside represented by the structural formula (I) wherein one of R1 and R2 is F and the other is H, and R3 is an alkyl group having from 1 to 12 carbon atoms. A biological sterilization indicator comprising a kit containing isolated components comprising (i) bacterial spores comprising, and/or capable of producing, an enzyme capable of catalyzing cleavage of the enzyme substrate and a method of assessing efficacy of a sterilization process are also disclosed.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: October 22, 2024
    Assignee: Solventum Intellectual Property Company
    Inventors: Tonya D. Bonilla, Stephen B. Roscoe, George W. Griesgraber
  • Publication number: 20240307577
    Abstract: A chlorinated 4?-alkylumbelliferyl ?-D-glucopy-ranoside represented by the structural formula (I) One of R1 and R2 is Cl and the other is H. R3 represents an alkyl group having 1 to 12 carbon atoms. A method of assessing efficacy of a sterilization process including the same is also disclosed.
    Type: Application
    Filed: July 18, 2022
    Publication date: September 19, 2024
    Inventors: Stephen B. Roscoe, George W. Griesgraber, Tonya D. Bonilla, Giuseppe M. Bommarito, Wensheng Xia, Jeffrey M. Flynn
  • Publication number: 20240300947
    Abstract: Imidazo[4,5-c]quinoline compounds having a substituent that is attached at the N-1 position by a branched group, single enantiomers of the compounds, pharmaceutical compositions containing the compounds, and methods of making the compounds are disclosed. Methods of use of the compounds as immune response modifiers, for inducing cytokine biosynthesis in humans and animals, and in the treatment of diseases including infectious and neoplastic diseases are also disclosed.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: George W. Griesgraber, Bryon A. Merrill, Michael J. Rice
  • Patent number: 12064730
    Abstract: Articles with covalently attached thiocarbonylthio-containing groups are provided. More specifically, the articles include a solid polymeric substrate with a plurality of thiocarbonylthio-containing groups covalently attached directly to a carbon atom in a polymeric backbone of the solid polymeric substrate. Methods of making the articles with covalently attached thiocarbonylthio-containing are provided. Additionally, methods of using these articles to generate further articles with covalently attached polymeric chains are provided.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: August 20, 2024
    Assignee: Solventum Intellectual Properties Company
    Inventors: Jerald K. Rasmussen, Stephen B. Roscoe, Babu N. Gaddam, George W. Griesgraber, Daniel J. O'Neal, Eli P. Narveson
  • Patent number: 12024514
    Abstract: Imidazo[4,5-c]quinoline compounds having a substituent that is attached at the N?1 position by a branched group, single enantiomers of the compounds, pharmaceutical compositions containing the compounds, and methods of making the compounds are disclosed. Methods of use of the compounds as immune response modifiers, for inducing cytokine biosynthesis in humans and animals, and in the treatment of diseases including infectious and neoplastic diseases are also disclosed.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: July 2, 2024
    Assignee: Solventum Intellectual Properties Company
    Inventors: George W. Griesgraber, Bryon A. Merrill, Michael J. Rice
  • Publication number: 20240140946
    Abstract: Imidazo[4,5-c]quinoline compounds having a substituent that is attached at the N-1 position by a branched group, single enantiomers of the compounds, pharmaceutical compositions containing the compounds, and methods of making the compounds are disclosed. Methods of use of the compounds as immune response modifiers, for inducing cytokine biosynthesis in humans and animals, and in the treatment of diseases including infectious and neoplastic diseases are also disclosed.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: George W. Griesgraber, Hannah C. Cohen, Jana Ninkovic
  • Patent number: 11904031
    Abstract: An orthodontic article is described comprising the reaction product of a free-radically polymerizable resin; a first free-radical photoinitiator having sufficient absorbance at a first wavelength range; and a second free-radical initiator selected from a second photoinitiator having sufficient absorbance at a second wavelength range, wherein the second wavelength range is different than the first wavelength range, or a thermal free-radical initiator. In some embodiments, the first free-radical photoinitiator exhibits a maximum absorbance at a wavelength of the range of 370-380 nm or 320-330 nm and/or comprises photoinitiator groups selected from acyl phosphine oxide or alkyl amine acetophenone. Also described are photopolymerizable compositions and methods.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 20, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: Saswata Chakraborty, Benjamin C. MacMurray, Eric W. Nelson, Thomas P. Klun, Richard J. Pokorny, Wayne S. Mahoney, Chad M. Amb, George W. Griesgraber, Dana R. Reed, Ahmed S. Abuelyaman, Robert S. Clough, James D. Hansen, Daniel J. Skamser, Ian Dailey, John M. Riedesel
  • Patent number: 11884662
    Abstract: Imidazo[4,5-c]quinoline compounds of Formula (I) having a substituent that is attached at the N?1 position by a branched group, single enantiomers of the compounds, pharmaceutical compositions containing the compounds, and methods of making the compounds are disclosed. Methods of use of the compounds as immune response modifiers, for inducing cytokine biosynthesis in humans and animals, and in the treatment of diseases including infectious and neoplastic diseases are also disclosed.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: January 30, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: George W. Griesgraber, Hannah C. Cohen, Jana Ninkovic
  • Publication number: 20230406855
    Abstract: Imidazoquinoline compounds, salts thereof, conjugates thereof, pharmaceutical compositions containing the compounds and conjugates, and methods of use of such compounds as immune response modifiers, for inducing cytokine biosynthesis in humans and animals.
    Type: Application
    Filed: October 15, 2021
    Publication date: December 21, 2023
    Inventors: George W. Griesgraber, Mark A. Tomai, Hannah C. Cohen, Devon M. Hunerdosse
  • Patent number: 11827864
    Abstract: A wipe article includes a substrate, a cationic coating disposed on a surface of the substrate, distributed throughout the substrate, or both. The cationic coating contains a guanidinyl-containing polymer that is crosslinked and bound to the substrate. The substrate includes sponge, nonwoven fabric, or woven fabric. The wipes are useful for removing microorganisms from a microorganism-contaminated surface and also for reducing re-contamination of the cleaned surface or transfer to another surface of the removed microorganisms.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: November 28, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Steven P. Swanson, Jerald K. Rasumssen, George W. Griesgraber, Andrew W. Vail, Andrew S. Waller
  • Publication number: 20230346954
    Abstract: Imidazoquinoline compounds, salts thereof, conjugates thereof, pharmaceutical compositions containing the compounds and conjugates, and methods of use of such compounds as immune response modifiers, for inducing cytokine biosynthesis in humans and animals.
    Type: Application
    Filed: June 10, 2021
    Publication date: November 2, 2023
    Inventors: George W. Griesgraber, Mark A. Tomai, Hannah C. Cohen, Devon Hunerdosse
  • Publication number: 20230159680
    Abstract: Orthodontic articles and polymerizable resin compositions are described. The orthodontic article comprises a cured composition comprising the reaction product of free-radically polymerizable resin comprising 30 to 70 wt. %, inclusive, of at least one urethane component, and 25 to 70 wt. %, inclusive, of reactive diluent(s) comprising at least one monofunctional (meth)acrylate monomer. The polymerizable resin comprises no greater than 35 wt. % of reactive diluent(s) having a high affinity for water. Reactive diluent(s) such as monofunctional (meth)acrylate monomers having a high affinity for water have low log P values. In one embodiment, the polymerizable resin comprises at least one acidic monomer.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 25, 2023
    Inventors: Tianyu Wu, Saswata Chakraborty, Benjamin C. MacMurray, Richard J. Pokorny, Thomas P. Klun, Wayne S. Mahoney, Chad M. Amb, Ahmed Abuelyaman, Robert S. Clough, John M. Riedesel, James D. Hansen, Ian Dailey, Daniel J. Skamser, Eric W. Nelson, George W. Griesgraber, Dana R. Reed
  • Patent number: 11634525
    Abstract: Zwitterionic copolymers, coating compositions (e.g.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: April 25, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Federica Sgolastra, Semra Colak Atan, George W. Griesgraber, Zachary J. Malmberg
  • Publication number: 20230100885
    Abstract: A wipe article includes a substrate, a cationic coating disposed on a surface of the substrate, distributed throughout the substrate, or both. The cationic coating contains a guanidinyl-containing polymer that is crosslinked and bound to the substrate. The substrate includes sponge, nonwoven fabric, or woven fabric. The wipes are useful for removing microorganisms from a microorganism-contaminated surface and also for reducing re-contamination of the cleaned surface or transfer to another surface of the removed microorganisms.
    Type: Application
    Filed: October 19, 2022
    Publication date: March 30, 2023
    Inventors: Steven P. Swanson, Jerald K. Rasumssen, George W. Griesgraber, Andrew W. Vail, Andrew S. Waller
  • Patent number: 11584817
    Abstract: Orthodontic articles and polymerizable resin compositions are described. The orthodontic article comprises a cured composition comprising the reaction product of free-radically polymerizable resin comprising 30 to 70 wt. %, inclusive, of at least one urethane component, and 25 to 70 wt. %, inclusive, of reactive diluent(s) comprising at least one monofunctional (meth)acrylate monomer. The polymerizable resin comprises no greater than 35 wt. % of reactive diluent(s) having a high affinity for water. Reactive diluent(s) such as monofunctional (meth)acrylate monomers having a high affinity for water have low log P values. In one embodiment, the polymerizable resin comprises at least one acidic monomer.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: February 21, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Tianyu Wu, Saswata Chakraborty, Benjamin C. MacMurray, Richard J. Pokorny, Thomas P. Klun, Wayne S. Mahoney, Chad M. Amb, Ahmed S. Abuelyaman, Robert S. Clough, John M. Riedesel, James D. Hansen, Ian Dailey, Daniel J. Skamser, Eric W. Nelson, George W. Griesgraber, Dana R. Reed
  • Patent number: 11576845
    Abstract: Disclosed herein are methods that include contacting a skin surface with a first liquid composition; and then contacting in the skin surface with a cationic coated article loaded with a second liquid composition, while at least some portion of the first liquid composition remains on the skin surface, wherein one or both of the first liquid composition or the second liquid composition includes acrylate copolymer particles dispersed therein, the acrylate copolymer particles including the reaction product of a reaction mixture, the reaction mixture including monomers, the monomers including from about 5 wt % to about 50 wt % of at least one high Tg monomer where the wt % of the high Tg monomer is with respect to the total weight of the monomers in the reaction mixture; and from about 20 wt % to about 80 wt % of at least one low Tg monomer where the wt % of the low Tg monomer is with respect to the total weight of the monomers in the reaction mixture, wherein the particles have a number average diameter of at lea
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: February 14, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Ranjani V. Parthasarathy, Ramesh C. Kumar, Matthew T. Scholz, Steven P. Swanson, Andrew W. Vail, Jerald K. Rasmussen, George W. Griesgraber, Catherine D. Heapy
  • Publication number: 20230026581
    Abstract: A block copolymer is provided that includes a first block having pendant phosphorus-containing groups and a second block having fluorinated groups. Compositions containing the block copolymer as well as articles that include the block copolymer are also provided. The block copolymer can be used to provide a lower surface energy to a surface, particularly a metal-containing surface.
    Type: Application
    Filed: December 8, 2020
    Publication date: January 26, 2023
    Inventors: George W. Griesgraber, Federica Sgolastra, Semra Colak Atan
  • Patent number: 11505637
    Abstract: A block copolymer is provided that includes a first block having pendant phosphate and/or phosphonate groups and a second block that contains pendant poly(dialkylsiloxane) groups. Compositions containing the block copolymer as well as articles that include the block copolymer are also provided. The block copolymer can be used to provide a surface that is easy to clean and/or that is resistant to oil and grease without the use of fluorinated materials.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: November 22, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Semra Colak Atan, Federica Sgolastra, George W. Griesgraber
  • Patent number: 11505769
    Abstract: A wipe article includes a substrate, a cationic coating disposed on a surface of the substrate, distributed throughout the substrate, or both. The cationic coating contains a guanidinyl-containing polymer that is crosslinked and bound to the substrate. The substrate includes sponge, nonwoven fabric, or woven fabric. The wipes are useful for removing microorganisms from a microorganism-contaminated surface and also for reducing re-contamination of the cleaned surface or transfer to another surface of the removed microorganisms.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: November 22, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Steven P. Swanson, Jerald K. Rasmussen, George W. Griesgraber, Andrew W. Vail, Andrew S. Waller