Patents by Inventor Mark Ray DALTON
Mark Ray DALTON 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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Publication number: 20260114880Abstract: Alignment instruments may include joint-line referencing systems having an alignment arm having a body with first and second portions defining first and second sides. The first portion has at least one first pin tube through-hole extending from the first to the second side. The second portion has a first opening on the first side. A pin tube guide member is receivable in the first through-hole. The pin tube guide member has a passageway therethrough. An angelwing alignment member includes a portion receivable in the first opening of the alignment arm. An alignment foot is secured to the second portion, and the alignment foot has a handle and a shim. The shim is positionable in a joint between a first bone and a second bone, the alignment arm is alignable relative to a first bone, and the pin tube guide is operable for securing a pin into the first bone.Type: ApplicationFiled: December 30, 2024Publication date: April 30, 2026Applicant: Paragon 28, Inc.Inventors: Daniel J. LEE, Joseph DOGUÉ, Randy ALLARD, Francis D. BARMES, Mark Ray DALTON, Albert DACOSTA, Spanky RAYMOND
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Publication number: 20260115012Abstract: A trial insert having a first member having an engagement channel extending from a bottom surface towards a top surface and along a first direction that extends from a first end to a second end. The trial insert has a second member having an engagement member extending away from a top surface and along a second direction that extends from a first end to a second end, where the engagement member is received within the engagement channel, and where the first member is translatable relative to the second member along a longitudinal axis of the trial insert.Type: ApplicationFiled: December 30, 2024Publication date: April 30, 2026Applicant: Paragon 28, Inc.Inventors: Mark Ray DALTON, Randy ALLARD
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Patent number: 12427030Abstract: Instruments, guides, systems and related methods for total ankle prostheses are disclosed. The instruments, guides, systems and related methods facilitate preparation of a tibia and/or talus of a patient for implantation of a total ankle prosthesis therein. The instruments, guides, systems and related methods also facilitate selection of a particular size of a tibial component, a talus component and/or a tibial insert of the total ankle prosthesis that suits the patient. The instruments, guides, systems and related methods include a tibial trial component, a talar trial component and tibial insert trial component that replicate one or more aspects of the tibial component, the talus component and the tibial insert, respectively, of the total ankle prosthesis. The talar trial component includes an articulation surface that articulates with the tibial insert trial component, and slots that facilitate chamfered resection of the patient's talus for the implantation of the talus component thereon.Type: GrantFiled: August 1, 2022Date of Patent: September 30, 2025Assignee: Paragon 28, Inc.Inventors: Joseph Dogué, Daniel J. Lee, Mark Ray Dalton
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Publication number: 20250288305Abstract: A distractor system for use in a joint between two bone surfaces of an anatomical structure includes, for example, distractor and at least one detachable tool comprising a body having a proximal portion and a distal portion, said proximal portion being releasably attachable to at least one of a first end of the distractor and/or a second end of the distractor. The distal portion of the detachable tool being operably positionable in the joint between the two bone surfaces of the anatomical structure. The detachable tools may include a detachable paddle.Type: ApplicationFiled: April 18, 2025Publication date: September 18, 2025Applicant: Paragon 28, Inc.Inventors: Mark Ray DALTON, Jeffrey CHRISTENSEN, Aaron KANNARD, Daniel J. LEE, Joseph DOGUÉ
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Publication number: 20250241762Abstract: Instruments, guides, systems and related methods for total ankle prostheses are disclosed. The instruments, guides, systems and related methods facilitate preparation of a tibia and/or talus of a patient for implantation of a total ankle prosthesis therein. The instruments, guides, systems and related methods also facilitate selection of a particular size of a tibial component, a talus component and/or a tibial insert of the total ankle prosthesis that suits the patient. The instruments, guides, systems and related methods include a tibial trial component, a talar trial component and tibial insert trial component that replicate one or more aspects of the tibial component, the talus component and the tibial insert, respectively, of the total ankle prosthesis. The talar trial component includes an articulation surface that articulates with the tibial insert trial component, and slots that facilitate chamfered resection of the patient's talus for the implantation of the talus component thereon.Type: ApplicationFiled: April 18, 2025Publication date: July 31, 2025Applicant: Paragon 28, Inc.Inventors: Joseph DOGUÉ, Daniel J. LEE, Mark Ray DALTON
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Publication number: 20250120730Abstract: An orthopedic implant that includes a body. The body has a top surface opposite a bottom surface, a front surface opposite a rear surface, and a pair of lateral sides on opposing sides of the body from one another. At least a portion of the bottom surface of the body of the implant includes a concave geometry extending from one lateral side to the other lateral side, with the concave geometry biased such that the concave geometry is either closer to the front surface or the rear surface of the body of the implant. Also disclosed is an instrument configured to be coupled with an orthopedic trial. The instrument includes an engagement portion that attaches to other instruments that are configured to facilitate manipulation of the instrument. The engagement portion includes one or more apertures configured to receive at least a portion of one or more protrusions of an instrument.Type: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Applicant: Paragon 28, Inc.Inventors: Darby MACLEISH, Daniel J. LEE, Joseph DOGUÉ, Mark Ray DALTON
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Publication number: 20250057662Abstract: Methods for total ankle replacement procedures are disclosed. A method includes making an initial incision, obtaining an alignment guide, performing an alignment, performing a tibia and talar resection, trialing the implant components, performing a talar chamfer resection, and implanting the components.Type: ApplicationFiled: November 5, 2024Publication date: February 20, 2025Applicant: Paragon 28, Inc.Inventors: Mark Ray DALTON, Jeffrey CHRISTENSEN, Daniel J. LEE, Joseph DOGUÉ, Francis D. BARMES, Albert DACOSTA, Aaron KANNARD
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Publication number: 20250040939Abstract: An orthopedic instrument system includes a resection guide releasably couplable with a bone of a patient. The resection guide includes a pair of bores disposed on an upper portion of the resection guide and extending substantially through the upper portion of the resection guide, and an elongated opening disposed on the upper portion and beneath the pair of bores. The elongated opening includes at least one scalloped opening therein. The resection guide also includes a pair of arms extending substantially downward from the upper portion of the resection guide, wherein each of the arms includes a cut slot that is open in at least one direction. The system also includes a drill guide configured to be inserted into and removed from each of the at least one scalloped opening for the resection guide.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Applicant: Paragon 28, Inc.Inventors: Daniel J. LEE, Zachary Ryan WOODS, Mark Ray DALTON, Francis D. BARMES
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Patent number: 12178453Abstract: Alignment instruments may include joint-line referencing systems having an alignment arm having a body with first and second portions defining first and second sides. The first portion has at least one first pin tube through-hole extending from the first to the second side. The second portion has a first opening on the first side. A pin tube guide member is receivable in the first through-hole. The pin tube guide member has a passageway therethrough. An angelwing alignment member includes a portion receivable in the first opening of the alignment arm. An alignment foot is secured to the second portion, and the alignment foot has a handle and a shim. The shim is positionable in a joint between a first bone and a second bone, the alignment arm is alignable relative to a first bone, and the pin tube guide is operable for securing a pin into the first bone.Type: GrantFiled: August 22, 2023Date of Patent: December 31, 2024Assignee: Paragon 28, Inc.Inventors: Daniel J. Lee, Joseph Dogué, Randy Allard, Francis D. Barmes, Mark Ray Dalton, Albert Dacosta, Spanky Raymond
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Patent number: 12178722Abstract: A trial insert having a first member having an engagement channel extending from a bottom surface towards a top surface and along a first direction that extends from a first end to a second end. The trial insert has a second member having an engagement member extending away from a top surface and along a second direction that extends from a first end to a second end, where the engagement member is received within the engagement channel, and where the first member is translatable relative to the second member along a longitudinal axis of the trial insert.Type: GrantFiled: June 14, 2021Date of Patent: December 31, 2024Assignee: Paragon 28, Inc.Inventors: Mark Ray Dalton, Randy Allard
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Patent number: 12133804Abstract: Methods for total ankle replacement procedures are disclosed. A method includes making an initial incision, obtaining an alignment guide, performing an alignment, performing a tibia and talar resection, trialing the implant components, performing a talar chamfer resection, and implanting the components.Type: GrantFiled: June 14, 2021Date of Patent: November 5, 2024Assignee: Paragon 28, Inc.Inventors: Mark Ray Dalton, Jeffrey Christensen, Daniel J. Lee, Joseph Dogué, Francis D. Barmes, Albert Dacosta, Aaron Kannard
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Publication number: 20240164798Abstract: Patient specific instruments, systems and methods for maintaining, correcting and/or resurfacing joint surfaces. A tibia alignment guide including a body with a first surface and a second surface, a base portion coupled to and extending away from the first surface of the body, and a tower portion coupled to and extending away from a top surface of the body.Type: ApplicationFiled: November 21, 2023Publication date: May 23, 2024Applicant: Paragon 28, Inc.Inventors: Randy ALLARD, Francis D. BARMES, Mark Ray DALTON, Joseph DOGUÉ, Aaron KANNARD, Daniel J. LEE
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Patent number: 11871943Abstract: Alignment instruments may include joint-line referencing systems having an alignment arm having a body with first and second portions defining first and second sides. The first portion has at least one first pin tube through-hole extending from the first to the second side. The second portion has a first opening on the first side. A pin tube guide member is receivable in the first through-hole. The pin tube guide member has a passageway therethrough. An angelwing alignment member includes a portion receivable in the first opening of the alignment arm. An alignment foot is secured to the second portion, and the alignment foot has a handle and a shim. The shim is positionable in a joint between a first bone and a second bone, the alignment arm is alignable relative to a first bone, and the pin tube guide is operable for securing a pin into the first bone.Type: GrantFiled: February 15, 2022Date of Patent: January 16, 2024Assignee: Paragon 28, Inc.Inventors: Daniel J. Lee, Joseph Dogué, Randy Allard, Francis D. Barmes, Mark Ray Dalton, Albert Dacosta, Spanky Raymond
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Publication number: 20230389944Abstract: Alignment instruments may include joint-line referencing systems having an alignment arm having a body with first and second portions defining first and second sides. The first portion has at least one first pin tube through-hole extending from the first to the second side. The second portion has a first opening on the first side. A pin tube guide member is receivable in the first through-hole. The pin tube guide member has a passageway therethrough. An angelwing alignment member includes a portion receivable in the first opening of the alignment arm. An alignment foot is secured to the second portion, and the alignment foot has a handle and a shim. The shim is positionable in a joint between a first bone and a second bone, the alignment arm is alignable relative to a first bone, and the pin tube guide is operable for securing a pin into the first bone.Type: ApplicationFiled: August 22, 2023Publication date: December 7, 2023Applicant: Paragon 28, Inc.Inventors: Daniel J. LEE, Joseph DOGUÉ, Randy ALLARD, Francis D. BARMES, Mark Ray DALTON, Albert DACOSTA, Spanky RAYMOND
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Patent number: 11819224Abstract: Patient specific instruments, systems and methods for maintaining, correcting and/or resurfacing joint surfaces. A tibia alignment guide including a body with a first surface and a second surface, a base portion coupled to and extending away from the first surface of the body, and a tower portion coupled to and extending away from a top surface of the body.Type: GrantFiled: October 12, 2021Date of Patent: November 21, 2023Assignee: Paragon 28, Inc.Inventors: Randy Allard, Francis D. Barmes, Mark Ray Dalton, Joseph Dogué, Aaron Kannard, Daniel J. Lee
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Patent number: 11730496Abstract: Alignment instruments may include joint-line referencing systems having an alignment arm having a body with first and second portions defining first and second sides. The first portion has at least one first pin tube through-hole extending from the first to the second side. The second portion has a first opening on the first side. A pin tube guide member is receivable in the first through-hole. The pin tube guide member has a passageway therethrough. An angelwing alignment member includes a portion receivable in the first opening of the alignment arm. An alignment foot is secured to the second portion, and the alignment foot has a handle and a shim. The shim is positionable in a joint between a first bone and a second bone, the alignment arm is alignable relative to a first bone, and the pin tube guide is operable for securing a pin into the first bone.Type: GrantFiled: February 15, 2022Date of Patent: August 22, 2023Assignee: Paragon 28, Inc.Inventors: Daniel J. Lee, Joseph Dogué, Randy Allard, Francis D. Barmes, Mark Ray Dalton, Albert Dacosta, Spanky Raymond
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Patent number: 11571311Abstract: Instruments, guides, systems and related methods for total ankle prostheses are disclosed. The instruments, guides, systems and related methods facilitate preparation of a tibia and/or talus of a patient for implantation of a total ankle prosthesis therein. The instruments, guides, systems and related methods also facilitate selection of a particular size of a tibial component, a talus component and/or a tibial insert of the total ankle prosthesis that suits the patient. The instruments, guides, systems and related methods include a tibial trial component, a talar trial component and tibial insert trial component that replicate one or more aspects of the tibial component, the talus component and the tibial insert, respectively, of the total ankle prosthesis. The talar trial component includes an articulation surface that articulates with the tibial insert trial component, and slots that facilitate chamfered resection of the patient's talus for the implantation of the talus component thereon.Type: GrantFiled: June 11, 2021Date of Patent: February 7, 2023Assignee: PARAGON 28, INC.Inventors: Joseph Dogué, Daniel J. Lee, Mark Ray Dalton
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Publication number: 20230034355Abstract: A distractor system for use in a joint between two bone surfaces of an anatomical structure includes, for example, distractor and at least one detachable tool comprising a body having a proximal portion and a distal portion, said proximal portion being releasably attachable to at least one of a first end of the distractor and/or a second end of the distractor. The distal portion of the detachable tool being operably positionable in the joint between the two bone surfaces of the anatomical structure. The detachable tools may include a detachable paddle.Type: ApplicationFiled: October 7, 2022Publication date: February 2, 2023Applicant: Paragon 28, Inc.Inventors: Mark Ray DALTON, Jeffrey CHRISTENSEN, Aaron KANNARD, Daniel J. LEE, Joseph DOGUÉ
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Publication number: 20220362031Abstract: Instruments, guides, systems and related methods for total ankle prostheses are disclosed. The instruments, guides, systems and related methods facilitate preparation of a tibia and/or talus of a patient for implantation of a total ankle prosthesis therein. The instruments, guides, systems and related methods also facilitate selection of a particular size of a tibial component, a talus component and/or a tibial insert of the total ankle prosthesis that suits the patient. The instruments, guides, systems and related methods include a tibial trial component, a talar trial component and tibial insert trial component that replicate one or more aspects of the tibial component, the talus component and the tibial insert, respectively, of the total ankle prosthesis. The talar trial component includes an articulation surface that articulates with the tibial insert trial component, and slots that facilitate chamfered resection of the patient's talus for the implantation of the talus component thereon.Type: ApplicationFiled: August 1, 2022Publication date: November 17, 2022Applicant: Paragon 28, Inc.Inventors: Joseph DOGUÉ, Daniel J. LEE, Mark Ray DALTON
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Patent number: 11464522Abstract: A distractor system for use in a joint between two bone surfaces of an anatomical structure includes, for example, distractor and at least one detachable tool comprising a body having a proximal portion and a distal portion, said proximal portion being releasably attachable to at least one of a first end of the distractor and/or a second end of the distractor. The distal portion of the detachable tool being operably positionable in the joint between the two bone surfaces of the anatomical structure. The detachable tools may include a detachable paddle.Type: GrantFiled: June 11, 2021Date of Patent: October 11, 2022Assignee: PARAGON 28, INC.Inventors: Mark Ray Dalton, Jeffrey Christensen, Aaron Kannard, Daniel J. Lee, Joseph Dogué