Patents by Inventor Carribeth B. Ramey

Carribeth B. Ramey 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: 11839552
    Abstract: A surgical kit including a hydrogel implant suitable for use in a carpometacarpal joint includes an upper surface, a lower surface, and sidewalls extending between the upper surface and the lower surface, a plunger, and an introducer for depoloying the implant is provided.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: December 12, 2023
    Assignee: CARTIVA, INC.
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor
  • Publication number: 20230338152
    Abstract: Provided is an implant configured for implantation in a bone segment, the implant including a first part that includes a hydrogel portion and a porous material portion, and a second part that includes an annular rim and a bottom that at least partially define a cavity configured to receive the porous material portion of the first part, and a barb extending from the bottom of the second part in a direction away from the cavity.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 26, 2023
    Applicant: CARTIVA, INC.
    Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR, Michael A. AXELROD
  • Patent number: 11717411
    Abstract: An implant system includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel; the second portion includes a porous material and the hydrogel in pores of the porous material; and the third portion includes the porous material. The first portion is free of the porous material and the third portion is free of the hydrogel. The third portion has non-uniform lateral cross-section.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: August 8, 2023
    Assignee: CARTIVA, INC.
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
  • Publication number: 20220211519
    Abstract: A surgical kit including a hydrogel implant suitable for use in a carpometacarpal joint includes an upper surface, a lower surface, and sidewalls extending between the upper surface and the lower surface, a plunger, and an introducer for depoloying the implant is provided.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 7, 2022
    Applicant: Cartiva, Inc.
    Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR
  • Publication number: 20210220142
    Abstract: An implant system includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel; the second portion includes a porous material and the hydrogel in pores of the porous material; and the third portion includes the porous material. The first portion is free of the porous material and the third portion is free of the hydrogel. The third portion has non-uniform lateral cross-section.
    Type: Application
    Filed: March 10, 2021
    Publication date: July 22, 2021
    Applicant: Cartiva,Inc.
    Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR, Michael A. AXELROD
  • Patent number: 10973644
    Abstract: An implant system includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel. The second portion includes a porous material and the hydrogel in pores of the porous material. The third portion includes the porous material. The first portion is free of the porous material. The third portion is free of the hydrogel. Methods of making and using the implant system.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: April 13, 2021
    Assignee: CARTIVA, INC.
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
  • Publication number: 20210045885
    Abstract: Disclosed is an implant for implantation in a joint that includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel. The second portion includes a porous material and the hydrogel in pores of the porous material. The third portion includes the porous material. The first portion is free of the porous material, the third portion is free of the hydrogel, and the pores of the porous material in the second portion are different than the pores of the porous material in the third portion.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 18, 2021
    Applicant: CARTIVA, INC.
    Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR, Michael A. AXELROD
  • Publication number: 20200352737
    Abstract: Implants suitable for use in a carpometacarpal joint includes an upper surface, a lower surface, and sidewalls extending between the upper surface and the lower surface. The implant includes hydrogel material such as polyvinyl alcohol (PVA) hydrogel. Kits can include systems for preparing an implantation site, creating a cavity, and/or deploying the implant. Methods of treating a carpometacarpal joint include deploying an implant in a recess in a carpometacarpal bone.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor
  • Patent number: 10758374
    Abstract: Implants suitable for use in a carpometacarpal joint includes an upper surface, a lower surface, and sidewalls extending between the upper surface and the lower surface. The implant includes hydrogel material such as polyvinyl alcohol (PVA) hydrogel. Kits can include systems for preparing an implantation site, creating a cavity, and/or deploying the implant. Methods of treating a carpometacarpal joint include deploying an implant in a recess in a carpometacarpal bone.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: September 1, 2020
    Assignee: CARTIVA, INC.
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor
  • Publication number: 20180185159
    Abstract: An implant system includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel. The second portion includes a porous material and the hydrogel in pores of the porous material. The third portion includes the porous material. The first portion is free of the porous material. The third portion is free of the hydrogel. Methods of making and using the implant system.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 5, 2018
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
  • Patent number: 9907663
    Abstract: An implant system includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel. The second portion includes a porous material and the hydrogel in pores of the porous material. The third portion includes the porous material. The first portion is free of the porous material. The third portion is free of the hydrogel. Methods of making and using the implant system.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: March 6, 2018
    Assignee: Cartiva, Inc.
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
  • Publication number: 20160287392
    Abstract: An implant system includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel. The second portion includes a porous material and the hydrogel in pores of the porous material. The third portion includes the porous material. The first portion is free of the porous material. The third portion is free of the hydrogel. Methods of making and using the implant system.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
  • Publication number: 20160287407
    Abstract: Implants suitable for use in a carpometacarpal joint includes an upper surface, a lower surface, and sidewalls extending between the upper surface and the lower surface. The implant includes hydrogel material such as polyvinyl alcohol (PVA) hydrogel. Kits can include systems for preparing an implantation site, creating a cavity, and/or deploying the implant. Methods of treating a carpometacarpal joint include deploying an implant in a recess in a carpometacarpal bone.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor
  • Publication number: 20120116146
    Abstract: A brachytherapy system for treating metastases on and around a patient's spinous process is provided. The device generally includes a catheter member having a proximal portion, a distal portion, and at least one lumen extending therethrough. The distal portion of the catheter member includes first and second branch members that are adapted to be positioned on opposed sides of a patient's spinous process. The device further includes first and second elongate anchoring elements disposed on the first and second branch members, and optionally can include at least one centering mechanism disposed within each of the first and second anchoring elements.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 10, 2012
    Applicant: Cytyc Corporation
    Inventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
  • Patent number: 7381178
    Abstract: A radiotherapy system, and preferably a brachytherapy system, for delivering radiation to tissue surrounding an interstitial space is provided. While the system can be used for a variety of purposes, the system is preferably used to treat spinal metastases. In general, the system includes a catheter member having a proximal end, a distal end, and an inner lumen extending therethrough, and a structural support adapted to fit within an interstitial space in load bearing portion of a patient's body and having an internal space for removably receiving the distal end of the catheter member. At least one anchoring element can be disposed proximate to the distal end of the catheter. The anchoring element is preferably adapted to fit within the internal space in the structural support so as to anchor the distal end of the catheter therein.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: June 3, 2008
    Assignee: Cytyc Corporation
    Inventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
  • Patent number: 6976949
    Abstract: A radiotherapy system, and preferably a brachytherapy system, for delivering radiation to tissue surrounding an interstitial space is provided. While the system can be used for a variety of purposes, the system is preferably used to treat spinal metastases. In general, the system includes a catheter member having a proximal end, a distal end, and an inner lumen extending therethrough, and a structural support adapted to fit within an interstitial space in load bearing portion of a patient's body and having an internal space for removably receiving the distal end of the catheter member. At least one anchoring element can be disposed proximate to the distal end of the catheter. The anchoring element is preferably adapted to fit within the internal space in the structural support so as to anchor the distal end of the catheter therein.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: December 20, 2005
    Assignee: Proxima Therapeutics, Inc.
    Inventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
  • Publication number: 20040167372
    Abstract: A radiotherapy system, and preferably a brachytherapy system, for delivering radiation to tissue surrounding an interstitial space is provided. While the system can be used for a variety of purposes, the system is preferably used to treat spinal metastases. In general, the system includes a catheter member having a proximal end, a distal end, and an inner lumen extending therethrough, and a structural support adapted to fit within an interstitial space in load bearing portion of a patient's body and having an internal space for removably receiving the distal end of the catheter member. At least one anchoring element can be disposed proximate to the distal end of the catheter. The anchoring element is preferably adapted to fit within the internal space in the structural support so as to anchor the distal end of the catheter therein.
    Type: Application
    Filed: February 20, 2004
    Publication date: August 26, 2004
    Inventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
  • Patent number: 6749555
    Abstract: A brachytherapy system for treating metastases on and around a patient's spinous process is provided. The device generally includes a catheter member having a proximal portion, a distal portion, and at least one lumen extending therethrough. The distal portion of the catheter member includes first and second branch members that are adapted to be positioned on opposed sides of a patient's spinous process. The device further includes first and second elongate anchoring elements disposed on the first and second branch members, and optionally can include at least one centering mechanism disposed within each of the first and second anchoring elements.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: June 15, 2004
    Assignee: Proxima Therapeutics, Inc.
    Inventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
  • Patent number: 6695760
    Abstract: A radiotherapy system, and preferably a brachytherapy system, for delivering radiation to tissue surrounding an interstitial space is provided. While the system can be used for a variety of purposes, the system is preferably used to treat spinal metastases. In general, the system includes a catheter member having a proximal end, a distal end, and an inner lumen extending therethrough, and a structural support adapted to fit within an interstitial space in load bearing portion of a patient's body and having an internal space for removably receiving the distal end of the catheter member. At least one anchoring element can be disposed proximate to the distal end of the catheter. The anchoring element is preferably adapted to fit within the internal space in the structural support so as to anchor the distal end of the catheter therein.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: February 24, 2004
    Assignee: Proxima Therapeutics
    Inventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey