Patents by Inventor Salomon Stavchansky

Salomon Stavchansky 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: 11103460
    Abstract: Embodiments of the present disclosure include devices, and methods of making such devices, for delivery of one or more active agents with short or long zero-order release kinetics. Embodiments also include implantable or injectable drug delivery systems capable of controlled release over long periods of time for therapeutic agents.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: August 31, 2021
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Paul S. Ho, Junjun Liu, Tengfei Jiang, Salomon A. Stavchansky
  • Publication number: 20190038565
    Abstract: Embodiments of the present disclosure include devices, and methods of making such devices, for delivery of one or more active agents with short or long zero-order release kinetics. Embodiments also include implantable or injectable drug delivery systems capable of controlled release over long periods of time for therapeutic agents.
    Type: Application
    Filed: August 6, 2018
    Publication date: February 7, 2019
    Inventors: Paul S. HO, Junjun LIU, Tengfei JIANG, Salomon A. STAVCHANSKY
  • Publication number: 20180042549
    Abstract: A method of making an injectable or implantable active agent delivery device capable of delivering a diagnostic, therapeutic, and/or prophylactic agent to a desired targeted site having orifice(s) on the surface is disclosed herein providing unidirectional release of the agent at a controlled desirable rate. The agent may include, but is not limited to, drugs, proteins, peptides, biomarkers, bioanalytes, and/or genetic material. The technology of the invention is based on parallel processing to fabricate micro-holes on tubes employing photo-lithography and reactive ion etching techniques and also incorporates a simple molding method to form the micro-holes on flexible polymer tubes, including bio-degradable tubes. The parallel processing method of the instant invention is fast, economical and well suited for mass production. The developed device, due to its composite structure, has the ability to combine several release mechanisms, leading to zero-order release kinetics for most of the time.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 15, 2018
    Inventors: Paul S. HO, Salomon STAVCHANSKY, Phillip BOWMAN, Zhiquan LUO, Zhuojie WU, Ashish RASTOGI
  • Publication number: 20150208982
    Abstract: A method of making an injectable or implantable active agent delivery device capable of delivering a diagnostic, therapeutic, and/or prophylactic agent to a desired targeted site having orifice(s) on the surface is disclosed herein providing unidirectional release of the agent at a controlled desirable rate. The agent may include, but is not limited to, drugs, proteins, peptides, biomarkers, bioanalytes, and/or genetic material. The technology of the invention is based on parallel processing to fabricate micro-holes on tubes employing photo-lithography and reactive ion etching techniques and also incorporates a simple molding method to form the micro-holes on flexible polymer tubes, including bio-degradable tubes. The parallel processing method of the instant invention is fast, economical and well suited for mass production. The developed device, due to its composite structure, has the ability to combine several release mechanisms, leading to zero-order release kinetics for most of the time.
    Type: Application
    Filed: February 3, 2015
    Publication date: July 30, 2015
    Inventors: Paul S. HO, Salomon STAVCHANSKY, Phillip BOWMAN, Zhiquan LUO, Zhuojie WU, Ashish RASTOGI
  • Patent number: 9005649
    Abstract: A method of making an injectable or implantable active agent delivery device capable of delivering a diagnostic, therapeutic, and/or prophylactic agent to a desired targeted site having orifice(s) on the surface is disclosed herein providing unidirectional release of the agent at a controlled desirable rate. The agent may include, but is not limited to, drugs, proteins, peptides, biomarkers, bioanalytes, and/or genetic material. The technology of the invention is based on parallel processing to fabricate micro-holes on tubes employing photo-lithography and reactive ion etching techniques and also incorporates a simple molding method to form the micro-holes on flexible polymer tubes, including bio-degradable tubes. The parallel processing method of the instant invention is fast, economical and well suited for mass production. The developed device, due to its composite structure, has the ability to combine several release mechanisms, leading to zero-order release kinetics for most of the time.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: April 14, 2015
    Assignee: Board of Regents, the University of Texas System
    Inventors: Paul S. Ho, Salomon Stavchansky, Phillip Bowman, Zhiquan Luo, Zhuojie Wu, Ashish Rastogi
  • Publication number: 20120177716
    Abstract: A method of making an injectable or implantable active agent delivery device capable of delivering a diagnostic, therapeutic, and/or prophylactic agent to a desired targeted site having orifice(s) on the surface is disclosed herein providing unidirectional release of the agent at a controlled desirable rate. The agent may include, but is not limited to, drugs, proteins, peptides, biomarkers, bioanalytes, and/or genetic material. The technology of the invention is based on parallel processing to fabricate micro-holes on tubes employing photo-lithography and reactive ion etching techniques and also incorporates a simple molding method to form the micro-holes on flexible polymer tubes, including bio-degradable tubes. The parallel processing method of the instant invention is fast, economical and well suited for mass production. The developed device, due to its composite structure, has the ability to combine several release mechanisms, leading to zero-order release kinetics for most of the time.
    Type: Application
    Filed: July 14, 2010
    Publication date: July 12, 2012
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Paul S. Ho, Salomon Stavchansky, Phillip Bowman, Zhiquan Luo, Zhuojie Wu, Ashish Rastogi