Patents by Inventor Joyce C. Breger

Joyce C. Breger 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: 12108539
    Abstract: Described herein are ultra-thin nanocellulose flexible electronic device on which SU-8, an epoxy material which can become highly stressed upon UV exposure, is printed on desired areas. Upon UV exposure and then release from the surface it is anchored on, the nanocellulose device will spontaneously self-mold into a desired form due to stress differences between the SU-8 and the nanocellulose sheet. The flexible electronics can be manufactured using standard printed circuit board processing techniques, including electroless metallization and soldering of surface mount components.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: October 1, 2024
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Jonathan D. Yuen, Joyce C. Breger, David A. Stenger
  • Publication number: 20240254531
    Abstract: Enzyme cascade reactions, wherein the product of a first enzyme is the substrate of a second enzyme and so forth, were found to be enhanced by the presence of peptides. It is believed that the peptides operate by forming coacervates, which are membrane-less compartments where, in the case of coacervates formed by peptides, the liquid-liquid phase separation involves water as the continuous phase both inside and outside the coacervate.
    Type: Application
    Filed: January 29, 2024
    Publication date: August 1, 2024
    Inventors: Joyce C. Breger, Kimihiro Susumu, Igor L. Medintz, Gregory A. Ellis, Sebastian A. Diaz, Shelby L. Hooe
  • Publication number: 20220369470
    Abstract: Described herein are ultra-thin nanocellulose flexible electronic device on which SU-8, an epoxy material which can become highly stressed upon UV exposure, is printed on desired areas. Upon UV exposure and then release from the surface it is anchored on, the nanocellulose device will spontaneously self-mold into a desired form due to stress differences between the SU-8 and the nanocellulose sheet. The flexible electronics can be manufactured using standard printed circuit board processing techniques, including electroless metallization and soldering of surface mount components.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 17, 2022
    Inventors: Jonathan D. Yuen, Joyce C. Breger, David A. Stenger
  • Publication number: 20220307004
    Abstract: Multi-enzyme systems attached to nanoparticles are effective to efficiently and controllably incorporate stable isotopes (such as deuterium) during the synthesis of small molecules. In one example, deuterium is incorporated into (+)-dihydrocarvide using a cascade involving the enzymes (a) pentaerythritol tetranitrate reductase (PETNR) and (b) flavin-dependent cyclohexanone monooxygenase triple variant F249A/F280A/F435A (CHMO3M).
    Type: Application
    Filed: March 28, 2022
    Publication date: September 29, 2022
    Inventors: Igor L. Medintz, Joyce C. Breger, Gregory A. Ellis, Kirk Malone, Nigel Scrutton