Patents by Inventor Pieter Gerard Zijlstra

Pieter Gerard Zijlstra 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).

  • Microparticles comprising PCL and uses thereof
    Publication number: 20220105038
    Abstract: The invention relates to a process for preparing PCL-comprising microparticles, to microparticles obtainable by said process, to gel hence obtained and to several uses of the gel such as for the preparation of a medicament for treating a skin abnormality or disfigurement, and/or for controlling bladder function and/or controlling gastric reflux and/or for treating erectile dysfunction and/or for treating vocal cords. The gel may also be used for cosmetic applications.
    Type: Application
    Filed: December 14, 2021
    Publication date: April 7, 2022
    Applicant: AQTIS I.P. B.V.
    Inventors: Henderikus Super, Paul Willem Mijnen, Pieter Gerard Zijlstra, Dirk Wybe Grijpma
  • MICROPARTICLES COMPRISING PCL AND USES THEREOF
    Publication number: 20150004206
    Abstract: The invention relates to a process for preparing PCL-comprising microparticles, to microparticles obtainable by said process, to gel hence obtained and to several uses of the gel such as for the preparation of a medicament for treating a skin abnormality or disfigurement, and/or for controlling bladder function and/or controlling gastric reflux and/or for treating erectile dysfunction and/or for treating vocal cords. The gel may also be used for cosmetic applications.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 1, 2015
    Inventors: Henderikus Supèr, Paul Willem Mijnen, Pieter Gerard Zijlstra, Dirk Wybe Grijpma
  • Microparticles comprising PCL and uses thereof
    Patent number: 8795694
    Abstract: The invention relates to a process for preparing PCL-comprising microparticles, to microparticles obtainable by said process, to gel hence obtained and to several uses of the gel such as for the preparation of a medicament for treating a skin abnormality or disfigurement, and/or for controlling bladder function and/or controlling gastric reflux and/or for treating erectile dysfunction and/or for treating vocal cords. The gel may also be used for cosmetic applications.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: August 5, 2014
    Assignee: Aqtis I.P. B.V.
    Inventors: Henderikus Supèr, Paul Willem Mijnen, Pieter Gerard Zijlstra, Dirk Wybe Grijpma
  • MICROPARTICLES COMPRISING PCL AND USES THEREOF
    Publication number: 20100215702
    Abstract: The invention relates to a process for preparing PCL-comprising microparticles, to microparticles obtainable by said process, to gel hence obtained and to several uses of the gel such as for the preparation of a medicament for treating a skin abnormality or disfigurement, and/or for controlling bladder function and/or controlling gastric reflux and/or for treating erectile dysfunction and/or for treating vocal cords. The gel may also be used for cosmetic applications.
    Type: Application
    Filed: July 23, 2008
    Publication date: August 26, 2010
    Inventors: Henderikus Supèr, Paul Willem Mijnen, Pieter Gerard Zijlstra, Dirk Wybe Grijpma