Patents by Inventor John Valadez

John Valadez 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: 12616463
    Abstract: A system for passing suture into and through soft tissue that includes a multi-function jaw mechanism, and a needle adapted to engage a suture and pierce into the soft tissue. The multi-function jaw mechanism adapted to capture the soft tissue, provide highly reliable suture loading and retrieval with minimal visual guidance, and measure stitch placement positions in the soft tissue in a confined surgical site for accurate and precise provision of complex stitch patterns. The system also includes system control means for synchronizing articulation of the jaw mechanism, articulation of the needle, and engagement of the suture by the needle and release of the suture therefrom.
    Type: Grant
    Filed: September 16, 2025
    Date of Patent: May 5, 2026
    Assignee: Passer Stitch, LLC
    Inventors: Scott Heneveld, John Valadez, Christopher Morris, Justin Anderson, Brad Topper, Jeffrey Sonntag
  • Publication number: 20260000394
    Abstract: A system for passing suture into and through soft tissue that includes a multi-function jaw mechanism, and a needle adapted to engage a suture and pierce into the soft tissue. The multi-function jaw mechanism adapted to capture the soft tissue, provide highly reliable suture loading and retrieval with minimal visual guidance, and measure stitch placement positions in the soft tissue in a confined surgical site for accurate and precise provision of complex stitch patterns. The system also includes system control means for synchronizing articulation of the jaw mechanism, articulation of the needle, and engagement of the suture by the needle and release of the suture therefrom.
    Type: Application
    Filed: September 16, 2025
    Publication date: January 1, 2026
    Inventors: Scott Heneveld, John Valadez, Chirstopher Morris, Justin Anderson, Brad Topper, Jeffrey Sonntag
  • Patent number: 12490973
    Abstract: An apparatus for passing suture through biological tissue. The apparatus including a jaw mechanism adapted to grasp tissue, a needle, a jaw articulation system for inducing axial articulation of the jaw mechanism, a needle articulation system for inducing articulation of the needle, a suture control system for controlling ensnarement and release of a suture, and a multifunction actuation system having an actuation trigger. The multifunction actuation system adapted to sequentially induce the axial articulation of the jaw mechanism, the ensnarement of the suture and articulation of the needle during a single continuous rotation of the trigger.
    Type: Grant
    Filed: July 16, 2025
    Date of Patent: December 9, 2025
    Assignee: Passer Stitch, LLC
    Inventors: Scott Heneveld, John Valadez, Christopher Morris, Justin Anderson, Brad Topper
  • Publication number: 20250339144
    Abstract: An apparatus for passing suture through biological tissue. The apparatus including a jaw mechanism adapted to grasp tissue, a needle, a jaw articulation system for inducing axial articulation of the jaw mechanism, a needle articulation system for inducing articulation of the needle, a suture control system for controlling ensnarement and release of a suture, and a multifunction actuation system having an actuation trigger. The multifunction actuation system adapted to sequentially induce the axial articulation of the jaw mechanism, the ensnarement of the suture and articulation of the needle during a single continuous rotation of the trigger.
    Type: Application
    Filed: July 16, 2025
    Publication date: November 6, 2025
    Inventors: Scott Heneveld, John Valadez, Christopher Morris, Justin Anderson, Brad Topper
  • Patent number: 12390213
    Abstract: An apparatus for passing suture through biological tissue. The apparatus including a jaw mechanism adapted to grasp the tissue, a needle assembly having a needle, a jaw articulation system for inducing axial articulation of the jaw mechanism, a needle articulation system for inducing articulation of the needle, a suture control system for controlling ensnarement and release of a suture, and a multifunction actuation system having an actuation trigger. The multifunction actuation system adapted to sequentially induce the axial articulation of the jaw mechanism, the ensnarement of the suture and articulation of the needle during a single continuous rotation of the trigger.
    Type: Grant
    Filed: April 1, 2024
    Date of Patent: August 19, 2025
    Assignee: Passer Stitch, LLC
    Inventors: Scott Heneveld, John Valadez, Christopher Morris, Justin Anderson, Brad Topper
  • Patent number: 9687225
    Abstract: The present disclosure describes a suture passer device that includes a handle, a shaft extending from the handle, a suture carrier secured to the handle and extending through the shaft, and a suturing head extending from the shaft and configured to retain tissue. The handle is operable to advance the suture carrier through the suturing head to pass a suture through tissue retained in the suturing head. According to one aspect of the present disclosure, the suture passer device includes a quick-connect mechanism releasably connecting the shaft to the handle. According to another aspect of the present disclosure, the shaft includes a first shaft and a second shaft pivotally coupled to the first shaft, and the first shaft defines a first channel for receiving the second shaft. Methods of disassembling the suture passer device are also described.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: June 27, 2017
    Assignee: Biomet Sports Medicine, LLC
    Inventors: Christopher Palese, Kevin T. Stone, Brad Topper, John Valadez
  • Patent number: 9171126
    Abstract: Pattern matching technology is used to find locations in mask data that are available for later processes, such as marking. These locations are found using pattern definitions. A match algorithm outputs locations that match the pattern definitions. Each pattern definition may include multiple marks. The patterns can be symmetrical or asymmetrical and the marks can be correctly placed during a marking step by using orientation information determined during the pattern matching process. Large area geometries may be located by a two-step process that generates a pattern definition by defining smaller patterns therein and by defining the spatial relationships of the smaller patterns. An additional correlation step results in high accuracy while minimizing computing resources.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: October 27, 2015
    Assignee: Synopsys, Inc.
    Inventors: Daniel Salazar, John Valadez
  • Publication number: 20150173743
    Abstract: The present disclosure describes a suture passer device that includes a handle, a shaft extending from the handle, a suture carrier secured to the handle and extending through the shaft, and a suturing head extending from the shaft and configured to retain tissue. The handle is operable to advance the suture carrier through the suturing head to pass a suture through tissue retained in the suturing head. According to one aspect of the present disclosure, the suture passer device includes a quick-connect mechanism releasably connecting the shaft to the handle. According to another aspect of the present disclosure, the shaft includes a first shaft and a second shaft pivotally coupled to the first shaft, and the first shaft defines a first channel for receiving the second shaft. Methods of disassembling the suture passer device are also described.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 25, 2015
    Applicant: Biomet Sports Medicine, LLC
    Inventors: Christopher PALESE, Kevin T. STONE, Brad TOPPER, John VALADEZ
  • Publication number: 20150173742
    Abstract: The present disclosure describes a suture passer device that includes a handle, a shaft extending from the handle, and a suturing head extending from the shaft and configured to engage tissue. According to one aspect of the present disclosure, the suture passer device includes a tissue reinforcement member holder configured to retain a tissue reinforcement member relative to the suturing head. According to another aspect of the present disclosure, the suture passer device includes a suture carrier secured to the handle and extending through the shaft, and the suturing head includes a first jaw and a second jaw. Methods of using a suture passer device to pass a suture through tissue and to attach soft tissue to bone are also described.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 25, 2015
    Applicant: Biomet Sports Medicine, LLC
    Inventors: Christopher PALESE, Kevin T. STONE, Brad TOPPER, John VALADEZ
  • Patent number: 9053286
    Abstract: Fractured mask data in variable shape beam format is verified. The fractured mask data and unfractured design data from which the fractured mask data was generated is received, as is at least one control parameter related to the fractured mask data. A filter algorithm is performed with the at least one control parameter as an input. The filter algorithm identifies at least one error in the fractured mask data as compared to the unfractured design data other than approximation differences resulting from a fracture algorithm used to generate the fractured mask data. The at least one error includes an edge shift in the fractured mask data as compared to the unfractured design data that is smaller than a defined value, such as the maximum skew value in certain examples.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: June 9, 2015
    Assignee: Synopsys, Inc.
    Inventors: Daniel Salazar, John Valadez