Patents by Inventor Jeff Zalewski

Jeff Zalewski 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: 9492351
    Abstract: A liquid transfer connector comprises an enclosure holding a transfer needle and an exhaust needle. A container of donor liquid may be attached to an inlet end of the transfer needle and a container holding a recipient liquid may be attached to an outlet end of the transfer needle and an inlet end of an exhaust needle. The exhaust needle has an outlet end within the connector which releases displaced fluid into an absorbent mass which sequesters the fluid to prevent leakage.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: November 15, 2016
    Assignee: ONPHARMA, INC.
    Inventors: Matthew J. Stepovich, Randy Kesten, Jeff Zalewski
  • Publication number: 20150342674
    Abstract: A catheter is usable to treat a hollow anatomical structure (HAS). The catheter comprises one or more shafts which extend away from a proximal end of the catheter toward a distal end thereof. The catheter further comprises an HAS constriction energy source located at or near the distal end of the catheter. The catheter further comprises at least one radially expandable transmural fluid delivery channel located in the catheter near the HAS constriction energy source.
    Type: Application
    Filed: June 15, 2015
    Publication date: December 3, 2015
    Inventors: Michael Mirizzi, Robert McRae, Halil Karabey, Anna Prestezog, Todd Schoenberger, Jeff Zalewski, Brady Esch
  • Patent number: 9055956
    Abstract: A catheter is usable to treat a hollow anatomical structure (HAS). The catheter comprises one or more shafts which extend away from a proximal end of the catheter toward a distal end thereof. The catheter further comprises an HAS constriction energy source located at or near the distal end of the catheter. The catheter further comprises at least one radially expandable transmural fluid delivery channel located in the catheter near the HAS constriction energy source.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: June 16, 2015
    Assignee: Covidien LP
    Inventors: Robert Gordon McRae, Michael S. Mirizzi, Brady D. Esch, Anna Grace Prestezog, Todd Schoenberger, Halil Ibrahim Karabey, Jeff Zalewski
  • Publication number: 20140163696
    Abstract: The implant includes an outer layer of ePTFE which exhibits extensibility normally not associated with ePTFE. The ePTFE is reduced in length by deforming the fibrils between the nodes while maintaining the nodes in a substantially flat configuration. Various implant configurations that can include the outer layer described are also disclosed.
    Type: Application
    Filed: February 12, 2014
    Publication date: June 12, 2014
    Applicant: Evera Medical, Inc.
    Inventors: Michael D. Lesh, Stewart Kume, Randy J. Kesten, Leo Centeno, Jeff Zalewski
  • Publication number: 20140155879
    Abstract: A catheter is usable to treat a hollow anatomical structure (HAS). The catheter comprises one or more shafts which extend away from a proximal end of the catheter toward a distal end thereof. The catheter further comprises an HAS constriction energy source located at or near the distal end of the catheter. The catheter further comprises at least one radially expandable transmural fluid delivery channel located in the catheter near the HAS constriction energy source.
    Type: Application
    Filed: June 10, 2013
    Publication date: June 5, 2014
    Inventors: Robert Gordon McRae, Michael S. Mirizzi, Brady D. Esch, Anna Grace Prestezog, Todd Schoenberger, Halil Ibrahim Karabey, Jeff Zalewski
  • Patent number: 8465451
    Abstract: A catheter is usable to treat a hollow anatomical structure (HAS). The catheter comprises one or more shafts which extend away from a proximal end of the catheter toward a distal end thereof. The catheter further comprises an HAS constriction energy source located at or near the distal end of the catheter. The catheter further comprises at least one radially expandable transmural fluid delivery channel located in the catheter near the HAS constriction energy source.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: June 18, 2013
    Assignee: Covidien LP
    Inventors: Robert Gordon McRae, Michael S. Mirizzi, Brady D. Esch, Anna Grace Prestezog, Todd Schoenberger, Halil Ibrahim Karabey, Jeff Zalewski
  • Publication number: 20120291909
    Abstract: A liquid transfer connector comprises an enclosure holding a transfer needle and an exhaust needle. A container of donor liquid may be attached to an inlet end of the transfer needle and a container holding a recipient liquid may be attached to an outlet end of the transfer needle and an inlet end of an exhaust needle. The exhaust needle has an outlet end within the connector which releases displaced fluid into an absorbent mass which sequesters the fluid to prevent leakage.
    Type: Application
    Filed: November 14, 2011
    Publication date: November 22, 2012
    Applicant: Onpharma, Inc.
    Inventors: Matthew J. Stepovich, Randy Kesten, Jeff Zalewski
  • Publication number: 20100249947
    Abstract: The implant includes an outer layer of ePTFE which exhibits extensibility normally not associated with ePTFE. The ePTFE is reduced in length by deforming the fibrils between the nodes while maintaining the nodes in a substantially flat configuration. Various implant configurations that can include the outer layer described are also disclosed.
    Type: Application
    Filed: March 27, 2009
    Publication date: September 30, 2010
    Applicant: Evera Medical, Inc.
    Inventors: Michael D. Lesh, Stewart Kume, Randy J. Kesten, Leo Centeno, Jeff Zalewski
  • Publication number: 20060293647
    Abstract: A catheter is usable to treat a hollow anatomical structure (HAS). The catheter comprises one or more shafts which extend away from a proximal end of the catheter toward a distal end thereof. The catheter further comprises an HAS constriction energy source located at or near the distal end of the catheter. The catheter further comprises at least one radially expandable transmural fluid delivery channel located in the catheter near the HAS constriction energy source.
    Type: Application
    Filed: June 22, 2006
    Publication date: December 28, 2006
    Inventors: Robert McRae, Michael Mirizzi, Brady Esch, Anna Prestezog, Todd Schoenberger, Halil Karabey, Jeff Zalewski
  • Publication number: 20030021080
    Abstract: The invention simplifies the wiring changes needed in a modular communications device as new modules are added to a system and it reduces the initial cost of the base unit. When a module, which contains an additional communications function is added to an existing system, it often becomes necessary to move a communications cable from the existing unit to the new module that has been added. This invention avoids the need of such a cable change, and reduces the costs of having connectors on the new module, and provides scaleable costs that are incurred only as modules are required.
    Type: Application
    Filed: August 30, 2001
    Publication date: January 30, 2003
    Inventors: Frank Koperda, David D. Lin, Jeff Zalewski, Jason Hsieh