Patents by Inventor Celesta Jane Bjornson

Celesta Jane Bjornson 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: 11925717
    Abstract: A photosensitizer formulation can be disposed on or in a mesh; net; netting; screen; curtain of strands, fibers, or monofilaments; substrate, personal protective gear, mask, or any other suitable object. The photosensitizer formulation, when in contact with molecular oxygen and activated by light or ultrasound, produces microbicidal singlet oxygen. A variety of different arrangements and applications are described. For example, an air flow device may also be included to generate a flow of air through or over the photosensitizer formulation. A fluorescent formulation may be included to monitor photobleaching. The photosensitizer formulation may be disposed in a concentration gradient to generate antigenic particles by damaging or destroying microbes.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: March 12, 2024
    Assignee: Singletto Inc.
    Inventors: James Chongchu Chen, Celesta Jane Bjornson, John David Bjornson, LuAnn Lawton Chen, Stephanie Marie Chong-Ming Chen, Daniel Duong Hoang, Kathleen Clare Lendvay, Paul Deven Rolley
  • Publication number: 20230165988
    Abstract: A photosensitizer formulation can be disposed on or in a container. The photosensitizer formulation, when in contact with molecular oxygen and activated by light or ultrasound, produces microbicidal singlet oxygen. A variety of different arrangements and applications are described. For example, an air flow device may also be included to generate a flow of air through or over the photosensitizer formulation.
    Type: Application
    Filed: January 24, 2023
    Publication date: June 1, 2023
    Inventors: James Chongchu Chen, Celesta Jane Bjornson, John David Bjornson, LuAnn Lawton Chen, Stephanie Marie Chong-Ming Chen, Daniel Duong Hoang, Kathleen Clare Lendvay, Paul Deven Rolley
  • Publication number: 20230035662
    Abstract: A photosensitizer formulation can be disposed on or in a mesh; net; netting; screen; curtain of strands, fibers, or monofilaments; substrate, personal protective gear, mask, or any other suitable object. The photosensitizer formulation, when in contact with molecular oxygen and activated by light or ultrasound, produces microbicidal singlet oxygen. A variety of different arrangements and applications are described. For example, an air flow device may also be included to generate a flow of air through or over the photosensitizer formulation. A fluorescent formulation may be included to monitor photobleaching. The photosensitizer formulation may be disposed in a concentration gradient to generate antigenic particles by damaging or destroying microbes.
    Type: Application
    Filed: October 3, 2022
    Publication date: February 2, 2023
    Inventors: James Chongchu Chen, Celesta Jane Bjornson, John David Bjornson, LuAnn Lawton Chen, Stephanie Marie Chong-Ming Chen, Daniel Duong Hoang, Kathleen Clare Lendvay, Paul Deven Rolley
  • Patent number: 11458220
    Abstract: A photosensitizer formulation can be disposed on or in a mesh; net; netting; screen; curtain of strands, fibers, or monofilaments; substrate, personal protective gear, mask, or any other suitable object. The photosensitizer formulation, when in contact with molecular oxygen and activated by light or ultrasound, produces microbicidal singlet oxygen. A variety of different arrangements and applications are described. For example, an air flow device may also be included to generate a flow of air through or over the photosensitizer formulation. A fluorescent formulation may be included to monitor photobleaching. The photosensitizer formulation may be disposed in a concentration gradient to generate antigenic particles by damaging or destroying microbes.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: October 4, 2022
    Assignee: Singletto Inc.
    Inventors: James Chongchu Chen, Celesta Jane Bjornson, John David Bjornson, LuAnn Lawton Chen, Stephanie Marie Chong-Ming Chen, Daniel Duong Hoang, Kathleen Clare Lendvay, Paul Deven Rolley
  • Publication number: 20220143243
    Abstract: A photosensitizer formulation can be disposed on or in a mesh; net; netting; screen; curtain of strands, fibers, or monofilaments; substrate, personal protective gear, mask, or any other suitable object. The photosensitizer formulation, when in contact with molecular oxygen and activated by light or ultrasound, produces microbicidal singlet oxygen. A variety of different arrangements and applications are described. For example, an air flow device may also be included to generate a flow of air through or over the photosensitizer formulation. A fluorescent formulation may be included to monitor photobleaching. The photosensitizer formulation may be disposed in a concentration gradient to generate antigenic particles by damaging or destroying microbes.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 12, 2022
    Inventors: James Chongchu Chen, Celesta Jane Bjornson, John David Bjornson, LuAnn Lawton Chen, Stephanie Marie Chong-Ming Chen, Daniel Duong Hoang, Kathleen Clare Lendvay, Paul Deven Rolley