Patents by Inventor Brian Mazejka

Brian Mazejka 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: 11904180
    Abstract: An illuminator for photodynamically diagnosing or treating a surface includes a plurality of panels. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of panels. The plurality of light sources are configured to irradiate the surface with substantially uniform intensity visible light. The illuminator also includes a heat source configured to emit heat to a patient. The heat increases the generation of a photoactivatable agent and thus shortens the time needed to complete photodynamic therapy.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: February 20, 2024
    Assignee: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas Boyajian, Mark Carota, Brian Mazejka, Michael Leccese
  • Patent number: 11697028
    Abstract: An adjustable illuminator for photodynamically diagnosing or treating a surface includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: July 11, 2023
    Assignee: DUSA PHARMACEUTICALS, INC.
    Inventors: Thomas Boyajian, Mark Carota, Brian Mazejka
  • Publication number: 20230145771
    Abstract: A method of performing photodynamic therapy is provided. The method includes applying, to the skin of a patient, a topical composition. The topical composition includes 5-aminolevulinic acid (ALA) hydrochloride, and a vehicle comprising at least one chelating agent to enhance accumulation of protoporphyrin IX (PpIX) in the skin. The method further includes incubating the topical composition, and following incubation, applying, to the skin, heat from a heat source for at least a first time period.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 11, 2023
    Applicant: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas BOYAJIAN, Mark CAROTA, Brian MAZEJKA, Pradeep SANGHVI, Scott LUNDAHL, Xiaopin JIN, Brenden B. HADJIKEZIAN, Jerzy ZADYKOWICZ, Haydar ABDALGHAFOR, Tasnuva HAQUE
  • Publication number: 20230001227
    Abstract: An adjustable illuminator for photodynamically diagnosing or treating a surface includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas BOYAJIAN, Mark CAROTA, Brian MAZEJKA
  • Publication number: 20220387816
    Abstract: An adjustable illuminator for photodynamically diagnosing or treating a surface includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Applicant: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas BOYAJIAN, Mark CAROTA, Brian MAZEJKA
  • Patent number: 11446512
    Abstract: An adjustable illuminator for photodynamically diagnosing or treating a surface includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: September 20, 2022
    Assignee: DUSA PHARMACEUTICALS, INC.
    Inventors: Thomas Boyajian, Mark Carota, Brian Mazejka
  • Publication number: 20220040494
    Abstract: An illuminator for photodynamically diagnosing or treating a surface includes a plurality of panels. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of panels. The plurality of light sources are configured to irradiate the surface with substantially uniform intensity visible light. The illuminator also includes a heat source configured to emit heat to a patient.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Applicant: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas BOYAJIAN, Mark CAROTA, Brian MAZEJKA, Michael LECCESE
  • Patent number: 11179574
    Abstract: A method of administering 5-aminolevulinic acid (ALA) to a patient uses an adjustable illuminator for photodynamically diagnosing or treating a surface and which includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 23, 2021
    Assignee: DUSA PHARMACEUTICALS, INC.
    Inventors: Thomas Boyajian, Mark Carota, Brian Mazejka
  • Publication number: 20200398071
    Abstract: A method of administering 5-aminolevulinic acid (ALA) to a patient uses an adjustable illuminator for photodynamically diagnosing or treating a surface and which includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Applicant: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas BOYAJIAN, Mark CAROTA, Brian MAZEJKA
  • Publication number: 20200269063
    Abstract: An illuminator for photodynamically diagnosing or treating a surface includes a plurality of panels. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of panels. The plurality of light sources are configured to irradiate the surface with substantially uniform intensity visible light. The illuminator also includes a heat source configured to emit heat to a patient.
    Type: Application
    Filed: March 4, 2020
    Publication date: August 27, 2020
    Applicant: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas BOYAJIAN, Mark Carota, Brian Mazejka, Michael Leccese
  • Publication number: 20200246630
    Abstract: An adjustable illuminator for photodynamically diagnosing or treating a surface includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 6, 2020
    Applicant: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas Boyajian, Mark Carota, Brian Mazejka
  • Patent number: 10603508
    Abstract: An illuminator for photodynamically diagnosing or treating a surface includes a plurality of panels. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of panels. The plurality of light sources are configured to irradiate the surface with substantially uniform intensity visible light. The illuminator also includes a heat source configured to emit heat to a patient. The heat increases the generation of a photoactivatable agent and thus shortens the time needed to complete photodynamic therapy.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: March 31, 2020
    Assignee: DUSA PHARMACEUTICALS, INC.
    Inventors: Thomas Boyajian, Mark Carota, Brian Mazejka, Michael Leccese
  • Patent number: 10589122
    Abstract: An adjustable illuminator for photodynamically diagnosing or treating a surface includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: March 17, 2020
    Assignee: DUSA PHARMACEUTICALS, INC.
    Inventors: Thomas Boyajian, Mark Carota, Brian Mazejka
  • Publication number: 20170216616
    Abstract: An illuminator for photodynamically diagnosing or treating a surface includes a plurality of panels. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of panels. The plurality of light sources are configured to irradiate the surface with substantially uniform intensity visible light. The illuminator also includes a heat source configured to emit heat to a patient.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Applicant: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas BOYAJIAN, Mark CAROTA, Brian MAZEJKA
  • Publication number: 20170106205
    Abstract: An adjustable illuminator for photodynamically diagnosing or treating a surface includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 20, 2017
    Applicant: DUSA Pharmaceuticals, Inc.
    Inventors: Thomas BOYAJIAN, Mark Carota, Brian Mazejka
  • Publication number: 20070049950
    Abstract: A medical clip applying device for crimping a clip. The device has a body assembly having a handle and a squeezable trigger, a barrel having a first end extending into the body assembly, a pair of jaws arranged on a second end of the barrel, the jaws actuable by squeezing action of the trigger, the second end of the barrel and the pair of jaws configured to be inserted into a body cavity, and a loading port in communication with the barrel. The barrel is configured to alternatively accept the insertion, through the loading port, of (a) a first cartridge type containing a plurality of clips of a first size or (b) a second cartridge type containing a plurality of clips of a second size, the first size being different from the second size.
    Type: Application
    Filed: August 25, 2005
    Publication date: March 1, 2007
    Applicant: MICROLINE PENTAX INC.
    Inventors: Marc Theroux, Pavel Menn, Emmanuel Manetakis, Peter Aliski, Brian Mazejka
  • Publication number: 20070027447
    Abstract: A laparoscopic tube end for interfacing a tube with a tip may include an attachment portion to attach to the tip, and a tapered flare portion to frictionally abut the tip when the tip is attached to the tube end.
    Type: Application
    Filed: July 27, 2005
    Publication date: February 1, 2007
    Applicant: MICROLINE PENTAX INC.
    Inventors: Marc Theroux, Michael Ewaschuk, Henri DeGuillebon, Peter Aliski, Dennis Pelletier, Brian Mazejka