Patents by Inventor Bryan A. Baker

Bryan A. Baker 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: 20250049981
    Abstract: An article and a method of making the article. The article can include a conformable matrix comprising a mixture of collagen, bioactive glass, and an additive selected from cellulose and/or alginate; wherein the article is a conformable wound dressing. Methods of making articles and methods of using articles to treat wounds are described.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 13, 2025
    Inventors: Bryan A. Baker, Randilynn B. Christensen, Jason W. Bjork, Saghi Saghazadeh, Kathleen L. Derrick, Amy K. McNulty, Kristine M. Kieswetter
  • Publication number: 20240366432
    Abstract: An article. The article includes a nonwoven matrix; and bioactive glass particles enmeshed in the nonwoven matrix; wherein the article is a conformable wound dressing. A method of making the article includes flowing molten polymer through a plurality of orifices to form filaments; attenuating the filaments into fibers; directing a stream of bioactive glass particles amidst the filaments or fibers; and collecting a nonwoven matrix and bioactive glass particles enmeshed in the nonwoven matrix.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 7, 2024
    Applicant: SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
    Inventors: Randilynn B. Christensen, Saurabh Batra, Bryan A. Baker
  • Publication number: 20230285629
    Abstract: An article. The article includes more than 50 wt % collagen matrix, wherein the collagen matrix has a pH value from 2 to 6; wherein the article is a wound dressing.
    Type: Application
    Filed: August 3, 2021
    Publication date: September 14, 2023
    Inventors: Bryan A. Baker, Caleb T. Nelson, Steven P. Swanson
  • Publication number: 20230256131
    Abstract: An article and a method of making the article. The article can include a conformable matrix comprising a mixture of collagen and bioactive glass; wherein the article is a conformable wound dressing. The method includes dissolving collagen in an acid solution; adding bioactive glass to the acid solution; mixing collagen and bioactive glass to increase or decrease the pH of the solution; and forming a mixture of collagen and bioactive glass.
    Type: Application
    Filed: June 10, 2021
    Publication date: August 17, 2023
    Inventors: Bryan A. Baker, Randilynn B. Christensen
  • Publication number: 20230255831
    Abstract: An article. The article includes a nonwoven having a pH value from 2 to 6; wherein the article is a wound dressing.
    Type: Application
    Filed: August 3, 2021
    Publication date: August 17, 2023
    Inventors: Bryan A. Baker, Caleb T. Nelson, Steven P. Swanson
  • Patent number: 11376164
    Abstract: An article, including a network of interconnected polymeric strands; wherein each of the interconnected polymeric strands has a first surface adapted to contact a tissue site and a second surface opposite the first surface; wherein at least one of the interconnected polymeric stand has a plurality of features extending from the first surface of the interconnected polymeric strands; wherein at least one of the interconnected polymeric strands is non-linear; a plurality of openings between adjacent interconnected polymeric strands; an adhesive layer in contact with the second surface of the interconnected polymeric strands; and a filler in contact with the adhesive layer, the adhesive layer in between the network of interconnected polymeric strands and the filler; wherein the article is a negative pressure wound therapy article.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: July 5, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Amy K. McNulty, Robert T. Fitzsimons, Jr., Kurt J. Halverson, Bryan A. Baker, Jana Ninkovic, Jie Liu, Minghua Dai, Wei Zhang, Kiu-Yuen Tse, David R. Holm, Graham M. Clarke, Federica Sgolastra
  • Publication number: 20200368072
    Abstract: An article, including a network of interconnected polymeric strands; wherein each of the interconnected polymeric strands has a first surface adapted to contact a tissue site and a second surface opposite the first surface; wherein at least one of the interconnected polymeric stand has a plurality of features extending from the first surface of the interconnected polymeric strands; wherein at least one of the interconnected polymeric strands is non-linear; a plurality of openings between adjacent interconnected polymeric strands; an adhesive layer in contact with the second surface of the interconnected polymeric strands; and a filler in contact with the adhesive layer, the adhesive layer in between the network of interconnected polymeric strands and the filler; wherein the article is a negative pressure wound therapy article.
    Type: Application
    Filed: December 12, 2018
    Publication date: November 26, 2020
    Inventors: Amy K. McNulty, Robert T. Fitzsimons, Kurt J. Halverson, Bryan A. Baker, Jana Ninkovic, Jie Liu, Minghua Dai, Wei Zhang, Kiu-Yuen Tse, David R. Holm, Graham M. Clarke, Federica Sgolastra
  • Publication number: 20200353122
    Abstract: A method is described. The method includes mixing fibrin and collagen to form a mixture including collagen and fibrin; and reducing the salt concentration below the threshold concentration to form a fibrin. A collagen-fibrin composition is also described. The composition includes a collagen and a fibrin; wherein the composition has a salt concentration below the threshold concentration to form a fibrin.
    Type: Application
    Filed: November 15, 2018
    Publication date: November 12, 2020
    Inventors: Bryan A. Baker, Jason W. Bjork
  • Publication number: 20200337907
    Abstract: An article including: a network of interconnected polymeric strands; wherein each of the interconnected polymeric strands has a first surface adapted to contact a tissue site; wherein none of the interconnected polymeric strand has a feature extending from the first surface of the interconnected polymeric strands; wherein at least one of the interconnected polymeric strands is non-linear; and a plurality of openings between adjacent interconnected polymeric strands; wherein the article is a negative pressure wound therapy article
    Type: Application
    Filed: October 30, 2018
    Publication date: October 29, 2020
    Inventors: Robert T. Fitzsimons, Jr., Bryan A. Baker, Jana Ninkovic, Jie Liu, Federica Sgolastra, Minghua Dai, Wei Zhang, Amy K. McNulty
  • Patent number: 10792383
    Abstract: A method of disinfecting a medical device comprises three steps. First, a disinfectant is contacted with a process indicator and the medical device. The disinfectant comprises at least one aldehyde. The process indicator contains a synthetic amine-containing compound disposed on a substrate. The synthetic amine-containing compound comprises at least one of primary amino groups or secondary amino groups, and is reactive with the disinfectant to form at least one adduct. The synthetic amine-containing compound and the medical device are in fluid communication through the disinfectant. A predetermined disinfectant exposure criterion exists for contacting the disinfectant with the medical device. Second, the process indicator is spectrally observed and at least one parameter is obtained therefrom that is predictive of the predetermined disinfectant exposure criterion. The third step is determining that the predetermined disinfectant exposure criterion has been achieved.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: October 6, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Naiyong Jing, Ryan T. Woldt, Wensheng Xia, Kevin D. Landgrebe, Timothy J. Nies, Bryan A. Baker, Semra Colak Atan, Gary W. Jorgensen, Giuseppe M. Bommarito, David P. Swanson, George W. Griesgraber, Ranjani V. Parthasarathy
  • Publication number: 20200215987
    Abstract: A quick mounting system for securing a long gun to a carrier comprises a quick-release clamp having first and second opposingly disposed jaw components, a biasing member urging the first and second jaw components apart, and a lever coupled to the first jaw component and configured to urge the first jaw component toward the second jaw component while in a first position and to allow the first jaw component to be urged apart from the second jaw component by the biasing member while in a second position. The first and second jaw components are contoured to firmly and securely grasp an accessory rail mounted on the long gun by operations of the lever.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 9, 2020
    Inventor: Bryan A. Baker
  • Publication number: 20200146892
    Abstract: An article, including a network of interconnected polymeric strands; wherein each of the interconnected polymeric strands has a first surface adapted to contact a tissue site; wherein at least one of the interconnected polymeric strand has a plurality of features extending from the first surface of the interconnected polymeric strands; wherein only one of any two adjacent polymeric strands has a plurality of features extending from the first surface of the interconnected polymeric strands; and wherein at least one of the interconnected polymeric strands is non-linear; and a plurality of openings between adjacent interconnected polymeric strands.
    Type: Application
    Filed: June 12, 2018
    Publication date: May 14, 2020
    Inventors: Amy K. McNulty, Robert T. Fitzsimons, Jr., Kurt J. Halverson, Bryan A. Baker, Jana Ninkovic, Jie Liu, Minghua Dai, Wei Zhang, Graham M. Clarke, Federica Sgolastra
  • Publication number: 20190183685
    Abstract: An article, including a network of interconnected polymeric strands; wherein each of the interconnected polymeric strands has a first surface adapted to contact a tissue site; wherein at least one of the interconnected polymeric strand has a plurality of features extending from the first surface of the interconnected polymeric strands; wherein at least one of the interconnected polymeric strands is non-linear; and a plurality of openings between adjacent polymeric strands; wherein the article is a negative pressure wound therapy article.
    Type: Application
    Filed: June 23, 2017
    Publication date: June 20, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Amy K. McNulty, Robert T. Fitzsimons, Jr., Kurt J. Halverson, Bryan A. Baker, Jana Ninkovic, Jie Liu, Minghua Dai, Wei Zhang, Federica Sgolastra
  • Publication number: 20190105416
    Abstract: A method of disinfecting a medical device comprises three steps. First, a disinfectant is contacted with a process indicator and the medical device. The disinfectant comprises at least one aldehyde. The process indicator contains a synthetic amine-containing compound disposed on a substrate. The synthetic amine-containing compound comprises at least one of primary amino groups or secondary amino groups, and is reactive with the disinfectant to form at least one adduct. The synthetic amine-containing compound and the medical device are in fluid communication through the disinfectant. A predetermined disinfectant exposure criterion exists for contacting the disinfectant with the medical device. Second, the process indicator is spectrally observed and at least one parameter is obtained therefrom that is predictive of the predetermined disinfectant exposure criterion. The third step is determining that the predetermined disinfectant exposure criterion has been achieved.
    Type: Application
    Filed: April 25, 2017
    Publication date: April 11, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: NAIYONG JING, RYAN T. WOLDT, WENSHENG XIA, KEVIN D. LANDGREBE, TIMOTHY J. NIES, BRYAN A. BAKER, SEMRA COLAK ATAN, GARY W. JORGENSEN, GIUSEPPE M. BOMMARITO, DAVID P. SWANSON, GEORGE W. GRIESGRABER, RANJANI V. PARTHASARATHY
  • Patent number: 10137222
    Abstract: A method of forming a fibrin hydrogel composition is described. The method comprises forming an aqueous solution comprising fibrinogen, fibrin-forming enzyme, and a fibrin hydrogel forming salt. The fibrin hydrogel forming salt concentration is greater than or equal to the threshold concentration to form a fibrin hydrogel. The method further comprises reducing the salt concentration below the threshold concentration to form a fibrin hydrogel. In some embodiments, the aqueous solution further comprises a plasticizer. A fibrin composition is also described comprising a fibrin hydrogel having a fibrin concentration ranging from 0.1 to 10 wt-%; and a fibrin hydrogel forming salt. The fibrin hydrogel forming salt has a concentration less than a threshold concentration to form the fibrin hydrogel. The fibrin hydrogel or dehydrated fibrin hydrogel can be in various physical forms such a sheet, foam, or plurality of pieces.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: November 27, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jason W. Bjork, Alexi J Young, Raha A. Been, Jana Ninkovic, Bryan A. Baker
  • Publication number: 20180043055
    Abstract: A method of forming a fibrin hydrogel composition is described. The method comprises forming an aqueous solution comprising fibrinogen, fibrin-forming enzyme, and a fibrin hydrogel forming salt. The fibrin hydrogel forming salt concentration is greater than or equal to the threshold concentration to form a fibrin hydrogel. The method further comprises reducing the salt concentration below the threshold concentration to form a fibrin hydrogel. In some embodiments, the aqueous solution further comprises a plasticizer. A fibrin composition is also described comprising a fibrin hydrogel having a fibrin concentration ranging from 0.1 to 10 wt-%; and a fibrin hydrogel forming salt. The fibrin hydrogel forming salt has a concentration less than a threshold concentration to form the fibrin hydrogel. The fibrin hydrogel or dehydrated fibrin hydrogel can be in various physical forms such a sheet, foam, or plurality of pieces.
    Type: Application
    Filed: March 25, 2016
    Publication date: February 15, 2018
    Inventors: Jason W. Bjork, Alexi J Young, Raha A. Been, Jana Ninkovic, Bryan A. Baker