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).
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Patent number: 11839552Abstract: 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: GrantFiled: March 28, 2022Date of Patent: December 12, 2023Assignee: CARTIVA, INC.Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor
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Publication number: 20230338152Abstract: 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: ApplicationFiled: June 21, 2023Publication date: October 26, 2023Applicant: CARTIVA, INC.Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR, Michael A. AXELROD
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Patent number: 11717411Abstract: 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: GrantFiled: March 10, 2021Date of Patent: August 8, 2023Assignee: CARTIVA, INC.Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
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Publication number: 20220211519Abstract: 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: ApplicationFiled: March 28, 2022Publication date: July 7, 2022Applicant: Cartiva, Inc.Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR
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Publication number: 20210220142Abstract: 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: ApplicationFiled: March 10, 2021Publication date: July 22, 2021Applicant: Cartiva,Inc.Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR, Michael A. AXELROD
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Patent number: 10973644Abstract: 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: GrantFiled: March 1, 2018Date of Patent: April 13, 2021Assignee: CARTIVA, INC.Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
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Publication number: 20210045885Abstract: 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: ApplicationFiled: October 21, 2020Publication date: February 18, 2021Applicant: CARTIVA, INC.Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR, Michael A. AXELROD
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Publication number: 20200352737Abstract: 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: ApplicationFiled: July 28, 2020Publication date: November 12, 2020Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor
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Patent number: 10758374Abstract: 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: GrantFiled: March 30, 2016Date of Patent: September 1, 2020Assignee: CARTIVA, INC.Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor
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Publication number: 20180185159Abstract: 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: ApplicationFiled: March 1, 2018Publication date: July 5, 2018Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
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Patent number: 9907663Abstract: 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: GrantFiled: March 30, 2016Date of Patent: March 6, 2018Assignee: Cartiva, Inc.Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
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Publication number: 20160287392Abstract: 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: ApplicationFiled: March 30, 2016Publication date: October 6, 2016Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
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Publication number: 20160287407Abstract: 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: ApplicationFiled: March 30, 2016Publication date: October 6, 2016Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor
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Publication number: 20120116146Abstract: 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: ApplicationFiled: November 1, 2011Publication date: May 10, 2012Applicant: Cytyc CorporationInventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
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Patent number: 7381178Abstract: 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: GrantFiled: October 27, 2005Date of Patent: June 3, 2008Assignee: Cytyc CorporationInventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
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Patent number: 6976949Abstract: 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: GrantFiled: February 20, 2004Date of Patent: December 20, 2005Assignee: Proxima Therapeutics, Inc.Inventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
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Publication number: 20040167372Abstract: 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: ApplicationFiled: February 20, 2004Publication date: August 26, 2004Inventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
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Patent number: 6749555Abstract: 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: GrantFiled: February 13, 2003Date of Patent: June 15, 2004Assignee: Proxima Therapeutics, Inc.Inventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey
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Patent number: 6695760Abstract: 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: GrantFiled: October 11, 2002Date of Patent: February 24, 2004Assignee: Proxima TherapeuticsInventors: Rance A. Winkler, Timothy J. Patrick, Carribeth B. Ramey