Patents by Inventor Joshua KAY

Joshua KAY 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: 20200230246
    Abstract: An improved microparticle or lyophilized or otherwise reconstitutable microparticle composition thereof for medical therapy, including ocular therapy.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 23, 2020
    Applicant: Graybug Vision, Inc.
    Inventors: Ming Yang, Jeffrey L. Cleland, Yun Yu, Weiling Yu, Joshua Kays
  • Publication number: 20200000734
    Abstract: The present invention is a surface treated drug-loaded solid (e.g., non-porous) microparticle that aggregates in vivo to form a consolidated larger particle for medical therapy. In one embodiment, the particles are used for ocular therapy. Processes for producing the surface treated microparticle and injectable formulations which include the surface treated microparticle are also provided. When used in the eye, long-term consistent intraocular delivery can be achieved without disrupting vision and minimizing undesirable inflammatory responses.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Yun Yu, Joshua Kays, Ming Yang, Jeffrey L. Cleland
  • Publication number: 20200000735
    Abstract: The present invention is a surface treated drug-loaded solid (e.g., non-porous) microparticle that aggregates in vivo to form a consolidated larger particle for medical therapy. In one embodiment, the particles are used for ocular therapy. Processes for producing the surface treated microparticle and injectable formulations which include the surface treated microparticle are also provided. When used in the eye, long-term consistent intraocular delivery can be achieved without disrupting vision and minimizing undesirable inflammatory responses.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Yun Yu, Joshua Kays, Ming Yang, Jeffrey L. Cleland
  • Publication number: 20190321640
    Abstract: Described herein are methods for monitoring or modulating an immune system in a subject; treating, reducing or monitoring inflammation; monitoring blood pressure; treating hypertension; or administering or adjusting a therapy for inflammation or hypertension in a patient by electrically stimulating the splenic nerve or detecting splenic nerve activity using an implanted medical device. Also described herein are implantable medical devices for performing such methods. The implanted medical device includes an ultrasonic transducer configured to receive ultrasonic waves and convert energy from the ultrasonic waves into an electrical energy that powers the device, two or more electrodes in electrical communication with the ultrasonic transducer that are configured to electrically stimulate a splenic nerve or detect a splenic nerve activity, and optionally a splenic nerve attachment member.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 24, 2019
    Inventors: Jose M. CARMENA, Michel M. MAHARBIZ, Ryan NEELY, Joshua KAY
  • Publication number: 20190321644
    Abstract: Described herein is an implantable medical device that includes a body having one or more ultrasonic transducers configured to receive ultrasonic waves and convert energy from the ultrasonic waves into an electrical energy, two or more electrodes in electrical communication with the ultrasonic transducer, and a clip attached to the body that is configured to at least partially surround a nerve and/or a filamentous tissue and position the two or more electrodes in electrical communication with the nerve. In certain examples, the implantable medical device includes two ultrasonic transducers with orthogonal polarization axes. Also described herein are methods for treating incontinence in a subject by converting energy from ultrasonic waves into an electrical energy that powers a full implanted medical device, and electrically stimulating a tibial nerve, a pudendal nerve, or a sacral nerve, or a branch thereof, using the fully implanted medical device.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 24, 2019
    Inventors: Michel M. MAHARBIZ, Ryan NEELY, Joshua KAY, Jose M. CARMENA
  • Patent number: 10441548
    Abstract: The present invention is a surface treated drug-loaded solid (e.g., non-porous) microparticle that aggregates in vivo to form a consolidated larger particle for medical therapy. In one embodiment, the particles are used for ocular therapy. Processes for producing the surface treated microparticle and injectable formulations which include the surface treated microparticle are also provided. When used in the eye, long-term consistent intraocular delivery can be achieved without disrupting vision and minimizing undesirable inflammatory responses.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: October 15, 2019
    Assignee: Graybug Vision, Inc.
    Inventors: Yun Yu, Joshua Kays, Ming Yang, Jeffrey L. Cleland
  • Publication number: 20190275001
    Abstract: Methods for increasing the encapsulation or incorporation of Sunitinib into polymeric matrices have been developed. The resulting formulations provide for more sustained controlled release of sunitinib or its analog or a pharmaceutically acceptable salt thereof. Increased loading is achieved using an alkaline solvent system. The pharmaceutical compositions can be administered to treat or prevent a disease or disorder in or on the eye of a patient associated with vascularization, such as corneal neovascularization and acute macular degeneration. Upon administration, the sunitinib or its analog or salt is released over an extended period of time at concentrations which are high enough to produce therapeutic benefit, but low enough to avoid unacceptable levels of cytotoxicity.
    Type: Application
    Filed: March 18, 2019
    Publication date: September 12, 2019
    Inventors: Jie Fu, Justin Hanes, Joshua Kays, Yun Yu, Ming Yang, Jeffrey Cleland, Walter Stark, Qingguo Xu, Jin Yang
  • Publication number: 20180326078
    Abstract: An improved microparticle or lyophilized or otherwise reconstitutable microparticle composition thereof for medical therapy, including ocular therapy.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 15, 2018
    Applicant: Graybug Vision, Inc.
    Inventors: Ming Yang, Jeffrey L. Cleland, Yun Yu, Weiling Yu, Joshua Kays
  • Publication number: 20170273901
    Abstract: Methods for increasing the encapsulation or incorporation of Sunitinib into polymeric matrices have been developed. The resulting formulations provide for more sustained controlled release of sunitinib or its analog or a pharmaceutically acceptable salt thereof. Increased loading is achieved using an alkaline solvent system. The pharmaceutical compositions can be administered to treat or prevent a disease or disorder in or on the eye of a patient associated with vascularization, such as corneal neovascularization and acute macular degeneration. Upon administration, the sunitinib or its analog or salt is released over an extended period of time at concentrations which are high enough to produce therapeutic benefit, but low enough to avoid unacceptable levels of cytotoxicity.
    Type: Application
    Filed: December 15, 2015
    Publication date: September 28, 2017
    Inventors: Jie Fu, Justin Hanes, Joshua Kays, Yun Yu, Ming Yang, Jeffrey Cleland, Walter Stark, Qingguo Xu, Jin Yang
  • Publication number: 20170135960
    Abstract: The present invention is a surface treated drug-loaded solid (e.g., non-porous) microparticle that aggregates in vivo to form a consolidated larger particle for medical therapy. In one embodiment, the particles are used for ocular therapy. Processes for producing the surface treated microparticle and injectable formulations which include the surface treated microparticle are also provided. When used in the eye, long-term consistent intraocular delivery can be achieved without disrupting vision and minimizing undesirable inflammatory responses.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 18, 2017
    Applicant: GRAYBUG VISION, INC.
    Inventors: Yun Yu, Joshua Kays, Ming Yang, Jeffrey L. Cleland