Patents by Inventor Donald F. Schomer

Donald F. Schomer 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: 20210393929
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Patent number: 11110256
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: September 7, 2021
    Assignee: SINOPSYS SURGICAL, INC.
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Patent number: 10940297
    Abstract: Access to a paranasal sinus is provided through implantation of an implant device with a conduit of the implant device disposed through a fistula surgically-formed between a location in the lacrimal apparatus and a paranasal sinus. As implanted, the implant device has a proximal end disposed in the lacrimal apparatus in the orbit, a distal end disposed in the paranasal sinus and an internal passage that provides fluid communication between the lacrimal apparatus in the orbit and the paranasal sinus.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: March 9, 2021
    Assignee: Sinopsys Surgical, Inc.
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Patent number: 10898375
    Abstract: A paranasal sinus access implant device may include one or more material or geometric features that may enhance performance of one or more portions of the implant device, for example an exposed surface including an antimicrobial agent. Various products and methods may include or use such an implant device.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: January 26, 2021
    Assignee: Sinopsys Surgical, Inc.
    Inventors: Michael Lawrence Reo, Brian James Willoughby, Christopher Lee Oliver, Harry Ross, Donald F. Schomer
  • Publication number: 20190336339
    Abstract: A paranasal sinus access implant device includes a head to be disposed in a location in the lacrimal apparatus and a conduit extending into a paranasal sinus when the implant device is implanted to provide a fluid communication path between the lacrimal apparatus and the paranasal sinus through an internal passage through the implant device. The head has a perimeter transverse to a longitudinal axis of the implant device and a flanged portion of the head extending 360 degrees around the axis. A side of the flanged portion is disposed toward and engages tissue in the lacrimal apparatus when the implant device is implanted. The head includes a concave undercut portion on the distal side of the flanged portion, with the concave undercut extending 360 degrees around the axis within the perimeter of the head.
    Type: Application
    Filed: January 27, 2017
    Publication date: November 7, 2019
    Inventors: Michael Lawrence Reo, Brian James Willoughby, Christopher Lee Oliver, Harry Ross, Donald F. Schomer, Monica Kellogg
  • Publication number: 20190015643
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Application
    Filed: July 19, 2018
    Publication date: January 17, 2019
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Patent number: 10035004
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: July 31, 2018
    Assignee: Sinopsys Surgical, Inc.
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Publication number: 20180126131
    Abstract: Access to a paranasal sinus is provided through implantation of an implant device with a conduit of the implant device disposed through a fistula surgically-formed between a location in the lacrimal apparatus and a paranasal sinus. As implanted, the implant device has a proximal end disposed in the lacrimal apparatus in the orbit, a distal end disposed in the paranasal sinus and an internal passage that provides fluid communication between the lacrimal apparatus in the orbit and the paranasal sinus.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 10, 2018
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Patent number: 9901721
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: February 27, 2018
    Assignee: Sinopsys Surgical, Inc.
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Publication number: 20170216094
    Abstract: A paranasal sinus access implant device may include one or more material or geometric features that may enhance performance of one or more portions of the implant device, for example an exposed surface including an antimicrobial agent. Various products and methods may include or use such an implant device.
    Type: Application
    Filed: July 24, 2015
    Publication date: August 3, 2017
    Inventors: Michael Lawrence REO, Brian James WILLOUGHBY, Christopher Lee OLIVER, Harry ROSS, Donald F. SCHOMER
  • Patent number: 9572964
    Abstract: An implant device to provide an artificial fluid path in fluid communication with the lacrimal apparatus is implanted through a fistula opening into the lacrimal apparatus using a working member disposed through the implant device and a break-away sheath. Implantation kits and tool assemblies including the working member, implant device and break-away sheath facilitate implantation of the implant device.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: February 21, 2017
    Assignee: SINAPSYS SURGICAL, INC.
    Inventors: Harry Ross, Brian James Willoughby, Christopher Lee Oliver, Donald F. Schomer, William W. Cimino
  • Publication number: 20160271378
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Application
    Filed: March 22, 2016
    Publication date: September 22, 2016
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Patent number: 9308358
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: April 12, 2016
    Assignee: SINOPSYS SURGICAL, INC.
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Publication number: 20150157835
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Application
    Filed: February 17, 2015
    Publication date: June 11, 2015
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Patent number: 9022967
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: May 5, 2015
    Assignee: Sinopsys Surgical, Inc.
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Publication number: 20150065941
    Abstract: An implant device to provide an artificial fluid path in fluid communication with the lacrimal apparatus is implanted through a fistula opening into the lacrimal apparatus using a working member disposed through the implant device and a break-away sheath. Implantation kits and tool assemblies including the working member, implant device and break-away sheath facilitate implantation of the implant device.
    Type: Application
    Filed: March 28, 2013
    Publication date: March 5, 2015
    Inventors: Harry Ross, Brian James Willoughby, Christopher Lee Oliver, Donald F. Schomer, William W. Cimino
  • Publication number: 20130274647
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Application
    Filed: October 7, 2011
    Publication date: October 17, 2013
    Applicant: SINOPSYS SURGICAL, INC.
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Publication number: 20120089071
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Application
    Filed: September 2, 2011
    Publication date: April 12, 2012
    Applicant: DCS Surgical,.Inc.
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Publication number: 20080221383
    Abstract: A tissue excision device comprises a handle. In addition, the tissue excision device comprises an elongate tissue capture member extending from the handle. The tissue capture member has a longitudinal axis and comprises a free end distal the handle. Further, the free end of the tissue capture member includes a tip, a tissue capture recess, and at least one slot extending through the free end in the tissue capture recess. Still further, the tissue excision device comprises an elongate tubular cutting member coupled to the handle. The cutting member slidingly and coaxially receives the tissue capture member. In addition, the cutting member has a free end distal the handle that includes a cutting.
    Type: Application
    Filed: February 12, 2008
    Publication date: September 11, 2008
    Applicant: VERTOS MEDICAL, INC.
    Inventors: Bryce Way, Donald F. Schomer, Minh Tran, Alberto Cantu, Paul M. Sand, Herbert H. Mertens