Patents by Inventor Ilan Hofman

Ilan Hofman 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).

  • Continuously sealing one way valve assembly and fluid delivery system and formulations for use therein
    Patent number: 7997460
    Abstract: A reusable continuously sealing one-way valve assembly and delivery system flows a sterile flowable substance from a source to an outlet orifice and prevents any backflow of contaminants through the continuously sealing one way valve assembly when the flowable substance ceases to flow. The valve assembly includes an elastomeric membrane which aids in preventing any backflow of contaminants when dispensing of the flowable substance is stopped. Multiple dosing of preservative-free flowable substance is provided.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: August 16, 2011
    Assignee: ReSeal International Limited Partnership
    Inventors: Greg Pardes, Stewart Swiss, Ilan Hofman, Wesley Domareki
  • CONTINUOUSLY SEALING ONE WAY VALVE ASSEMBLY AND FLUID DELIVERY SYSTEM AND FORMULATIONS FOR USE THEREIN
    Publication number: 20090152306
    Abstract: A reusable continuously sealing one-way valve assembly and delivery system flows a sterile flowable substance from a source to an outlet orifice and prevents any backflow of contaminants through the continuously sealing one way valve assembly when the flowable substance ceases to flow. The valve assembly includes an elastomeric membrane which aids in preventing any backflow of contaminants when dispensing of the flowable substance is stopped. Multiple dosing of preservative-free flowable substance is provided.
    Type: Application
    Filed: November 3, 2006
    Publication date: June 18, 2009
    Applicant: RESEAL INTERNATIONAL LIMITED PARTNERSHIP
    Inventors: Greg Pardes, Stewart Swiss, Ilan Hofman, Wesley Domareki