Patents by Inventor Brian F. Fisher

Brian F. Fisher 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: 20230121990
    Abstract: A chemoenzymatic process for the preparation of an oxidized glucose product comprising contacting D-glucose with an enzyme selected from the group consisting essentially of galactose oxidase (GAO), glucose oxidase (GOX), polysaccharide monooxygenase, catalase, animal peroxidase, periplasmic aldehyde oxidase (Pao), unspecific peroxygenase (UPO), lactoperoxidase (LPO), myeloperoxidase (MPO), eosinophil peroxidase (EPO), thyroid peroxidase (TPO), ovoperoxidase, salivary peroxidase, vanadium haloperoxidase, non-mammalian vertebrate peroxidase (POX), peroxidasin (Pxd), bacterial peroxicin (Pxc), invertebrate peroxinectin (Pxt), short peroxidockerin (PxDo), alpha-dioxygenase (aDox), dual oxidase (DuOx), prostaglandin H synthase (PGHS), cyclooxygenase (CyOx), linoleate diol synthase (LDS), variants thereof, and combinations thereof under conditions suitable for the formation of an oxidized intermediate; and contacting the oxidized intermediate with a metal catalyst to form an oxidized glucose product.
    Type: Application
    Filed: March 6, 2021
    Publication date: April 20, 2023
    Applicant: Solugen, Inc.
    Inventors: Toni M. Lee, Shuai Qian, Brian F. Fisher, Sarah Downing, Gaurab Chakrabarti, Sean Hunt
  • Publication number: 20230109331
    Abstract: A system for the production of high value chemicals includes (a) an input selected from the group consisting of ethylene glycol, glycerol, ethanol methanol or a combination thereof. In addition, the system includes (b) an oxidation biocatalyst including an alcohol oxidase, a copper radical oxidase, a glycerol oxidase, an alditol oxidase or a combination thereof. Further, the system includes (c) an oxidized intermediate. The system also includes (d) a finishing catalyst including a supported metal catalyst, a carboligating catalyst, an amine oxidase, a glyoxalase, an acid catalyst, a base catalyst, an isomerization catalyst or a combination thereof. Still further, the system includes (e) an output.
    Type: Application
    Filed: January 6, 2021
    Publication date: April 6, 2023
    Applicant: Solugen, Inc.
    Inventors: Toni M. Lee, Shuai Qian, Brian F. Fisher, Konrad V. Miller, Philipp Wiemann, Gaurab Chakrabarti, Sean Hunt
  • Publication number: 20230096662
    Abstract: A chemoenzymatic process for the preparation of 2,5-furan dicarboxylic acid includes contacting D-glucose with (i) at least two enzymes selected from the group consisting essentially of galactose oxidase, pyranose 2-oxidase, glucarate dehydratase, catalase and a combination thereof to produce an intermediate; and (ii) a heterogeneous metal catalyst to form 2,5-furan dicarboxylic acid.
    Type: Application
    Filed: February 25, 2021
    Publication date: March 30, 2023
    Applicant: Solugen, Inc.
    Inventors: Toni M. Lee, Shuai Qian, Brian F. Fisher, Phillip Wiemann, Hans-Joerg Woelk, Gaurab Chakrabarti, Sean Hunt, Konrad V. Miller