Patents by Inventor William Sewell

William Sewell 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: 20260021202
    Abstract: Provided herein are compositions that comprise a) a first recombinant adeno-associated viral (rAAV) vector genome (vg) comprising a first expression cassette comprising a promoter operably linked to nucleic acid sequence comprising a 5? portion of an otoferlin gene, wherein the expression cassette is flanked by inverted terminal repeats (ITRs); and b) a second rAAV vector genome comprising a second expression cassette comprising a nucleic acid sequence comprising a 3? portion of an otoferlin gene, wherein the expression cassette is flanked by ITRs, wherein the composition comprises about 4.1E10-4.1E12 total vg or about 8.1E10-8.1E12 total vg, and the use of these compositions to treat hearing loss in a subject.
    Type: Application
    Filed: May 19, 2023
    Publication date: January 22, 2026
    Inventors: Robert NG, Jennifer WELLMAN, Emmanuel John SIMONS, William SEWELL, Michelle VALERO, Ann HICKOX
  • Patent number: 12502433
    Abstract: This invention relates to drug conjugates useful for localized treatment of diseases or disorders of the middle ear and/or inner ear. Methods of treating diseases or disorders of the middle ear and/or inner ear, pharmaceutical compositions comprising the conjugates, and methods of inhibiting a Tropomyosin receptor kinase are also provided.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: December 23, 2025
    Assignees: Massachusetts Eye and Ear Infirmary, University of Southern California
    Inventors: Charles E. McKenna, Boris A. Kashemirov, Shuting Sun, Kim Nguyen, David Jung, Michael J. McKenna, William Sewell, Judith Kempfle, Woo Seok Kang, Albert Edge
  • Publication number: 20220249673
    Abstract: This invention relates to drug conjugates useful for localized treatment of diseases or disorders of the middle ear and/or inner ear. Methods of treating diseases or disorders of the middle ear and/or inner ear, pharmaceutical compositions comprising the conjugates, and methods of inhibiting a Tropomyosin receptor kinase are also provided.
    Type: Application
    Filed: April 12, 2022
    Publication date: August 11, 2022
    Inventors: Charles E. McKenna, Boris A. Kashemirov, Shuting Sun, Kim Nguyen, David Jung, Michael J. McKenna, William Sewell, Judith Kempfle, Woo Seok Kang, Albert Edge
  • Patent number: 11331391
    Abstract: This invention relates to drug conjugates useful for localized treatment of diseases or disorders of the middle ear and/or inner ear. Methods of treating diseases or disorders of the middle ear and/or inner ear, pharmaceutical compositions comprising the conjugates, and methods of inhibiting a Tropomyosin receptor kinase are also provided.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: May 17, 2022
    Assignees: Massachusetts Eye and Ear Infirmary, University of Southern California
    Inventors: Charles E. McKenna, Boris A. Kashemirov, Shuting Sun, Kim Nguyen, David Jung, Michael J. McKenna, William Sewell, Judith Kempfle, Woo Seok Kang, Albert Edge
  • Patent number: 10596267
    Abstract: The present disclosure provides compositions and methods for treating an auditory disease in a subject in need thereof comprising administering an effective amount of a gel-based precursor that includes an inner ear-specific therapeutic compound directly into the cochlea of the subject.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: March 24, 2020
    Assignees: The Charles Stark Draper Laboratory, Inc., Massachusetts Eye and Ear Infirmary, Massachusetts Institute of Technology
    Inventors: Jeffrey T. Borenstein, Erin Pararas, Ernest S. Kim, Vishal Tandon, Andrew Ayoob, Michael McKenna, William Sewell, Marcello Peppi, Marc Weinberg, Robert Langer
  • Publication number: 20190030172
    Abstract: This invention relates to drug conjugates useful for localized treatment of diseases or disorders of the middle ear and/or inner ear. Methods of treating diseases or disorders of the middle ear and/or inner ear, pharmaceutical compositions comprising the conjugates, and methods of inhibiting a Tropomyosin receptor kinase are also provided.
    Type: Application
    Filed: January 25, 2017
    Publication date: January 31, 2019
    Inventors: Charles E. McKenna, Boris A. Kashemirov, Shuting Sun, Kim Nguyen, David Jung, Michael J. McKenna, William Sewell, Judith Kempfle, Woo Seok Kang, Albert Edge
  • Publication number: 20180000956
    Abstract: The present disclosure provides compositions and methods for treating an auditory disease in a subject in need thereof comprising administering an effective amount of a gel-based precursor that includes an inner ear-specific therapeutic compound directly into the cochlea of the subject.
    Type: Application
    Filed: June 23, 2017
    Publication date: January 4, 2018
    Inventors: Jeffrey T. Borenstein, Erin Pararas, Ernest S. Kim, Vishal Tandon, Andrew Ayoob, Michael McKenna, William Sewell, Marcello Peppi, Marc Weinberg, Robert Langer
  • Publication number: 20060030837
    Abstract: An implantable drug delivery apparatus for delivering a drug into a bodily fluid in a body cavity of a patient over a period of time, which includes a hollow member that defines at least one lumen for facilitating a unidirectional recirculating flow of a therapeutic fluid through the lumen. The fluid can contain a bodily fluid, such as, for example, perilymph, and a drug. The apparatus also includes a pump, for example a single unidirectional pump, to control the flow rate of the therapeutic fluid through the hollow member, and an interface member in communication with at least one lumen of the hollow member. The device thus allows for the controlled delivery of the therapeutic fluid to a predetermined location in the bodily cavity of the patient, such as, for example, a cochlea of a human ear.
    Type: Application
    Filed: January 28, 2005
    Publication date: February 9, 2006
    Applicant: The Charles Stark Draper Laboratory, Inc.
    Inventors: Michael McKenna, Jason Fiering, Mark Mescher, Sharon Kujawa, William Sewell, Anthony Mikulec
  • Patent number: 4033655
    Abstract: An improved metallic lamp socket enclosure of the cap-and-shell type for incandescent lamps is disclosed. According to the invention, the cap portion of the unit is provided with integral means for attaching a ground wire for safety purposes. The invention may be applied to units as they are manufactured or to previously manufactured units.A tool for forming the grounding means, and for effecting the attachment of a ground wire thereto, is also described.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: July 5, 1977
    Inventor: William Sewell