Patents by Inventor Daniel A. Crawford

Daniel A. Crawford 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: 20220073944
    Abstract: The present invention provides, among other things, multimeric coding nucleic acids that exhibit superior stability for in vivo and in vitro use. In some embodiments, a multimeric coding nucleic acid (MCNA) comprises two or more encoding polynucleotides linked via 3? ends such that the multimeric coding nucleic acid compound comprises two or more 5? ends.
    Type: Application
    Filed: August 17, 2021
    Publication date: March 10, 2022
    Inventors: Frank DeRosa, Michael Heartlein, Daniel Crawford, Shrirang Karve
  • Publication number: 20220020213
    Abstract: There is provided a method for generating a 3D physical model of a patient specific anatomic feature from 2D medical images. The 2D medical images are uploaded by an end-user via a Web Application and sent to a server. The server processes the 2D medical images and automatically generates a 3D printable model of a patient specific anatomic feature from the 2D medical images using a segmentation technique. The 3D printable model is 3D printed as a 3D physical model such that it represents a 1:1 scale of the patient specific anatomic feature. The method includes the step of automatically identifying the patient specific anatomic feature.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: Axial Medical Printing Limited
    Inventors: Niall HASLAM, Lorenzo TROJAN, Daniel CRAWFORD
  • Publication number: 20210346091
    Abstract: There is provided a method for generating a 3D physical model of a patient specific anatomic feature from 2D medical images. The 2D medical images are uploaded by an end-user via a Web Application and sent to a server. The server processes the 2D medical images and automatically generates a 3D printable model of a patient specific anatomic feature from the 2D medical images using a segmentation technique. The 3D printable model is 3D printed as a 3D physical model such that it represents a 1:1 scale of the patient specific anatomic feature. The method includes the step of automatically identifying the patient specific anatomic feature.
    Type: Application
    Filed: October 16, 2017
    Publication date: November 11, 2021
    Inventors: Niall HASLAM, Lorenzo TROJAN, Daniel CRAWFORD
  • Publication number: 20210335041
    Abstract: A computer implemented method for generating a 3D printable model of a patient specific anatomic feature from 2D medical images is provided. A 3D image is automatically generated from a set of 2D medical images. A machine learning based image segmentation technique is used to segment the generated 3D image. A 3D printable model of the patient specific anatomic feature is created from the segmented 3D image.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Applicant: Axial Medical Printing Limited
    Inventors: Niall HASLAM, Daniel CRAWFORD, Catherine COOMBER
  • Patent number: 11138790
    Abstract: There is provided a method for generating a 3D physical model of a patient specific anatomic feature from 2D medical images. The 2D medical images are uploaded by an end-user via a Web Application and sent to a server. The server processes the 2D medical images and automatically generates a 3D printable model of a patient specific anatomic feature from the 2D medical images using a segmentation technique. The 3D printable model is 3D printed as a 3D physical model such that it represents a 1:1 scale of the patient specific anatomic feature. The method includes the step of automatically identifying the patient specific anatomic feature.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: October 5, 2021
    Assignee: Axial Medical Printing Limited
    Inventors: Niall Haslam, Lorenzo Trojan, Daniel Crawford
  • Patent number: 11124804
    Abstract: The present invention provides, among other things, multimeric coding nucleic acids that exhibit superior stability for in vivo and in vitro use. In some embodiments, a multimeric coding nucleic acid (MCNA) comprises two or more encoding polynucleotides linked via 3? ends such that the multimeric coding nucleic acid compound comprises two or more 5? ends.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: September 21, 2021
    Assignee: Translate Bio, Inc.
    Inventors: Frank DeRosa, Michael Heartlein, Daniel Crawford, Shrirang Karve
  • Publication number: 20210180041
    Abstract: The present invention relates, in part, to methods for large-scale purification of mRNA. The method includes, at least, a step of centrifuging an mRNA suspension in a centrifuge comprising a porous substrate at a speed sufficient to remove process contaminants and to precipitate purified mRNA composition onto the porous substrate.
    Type: Application
    Filed: December 22, 2020
    Publication date: June 17, 2021
    Inventors: Frank DeRosa, Michael Heartlein, Jonathan Abysalh, Daniel Crawford, Anusha Dias, Shrirang Karve
  • Patent number: 11017289
    Abstract: A method and system for improving a stochastic control problem policy, the method including a sampling device obtaining data representing sample Boltzmann machine configurations, obtaining a stochastic control problem's initialization data and initial policy; assigning representative data of initial coupler weights and node biases and the Boltzmann machine's transverse field strength to the sampling device; until a stopping criterion is met, generating a present-epoch state-action pair, amending, sampling for the present-epoch state-action pair, approximating a present-epoch state-action Q-function value, obtaining a future-epoch state-action pair through a stochastic state process including a stochastic optimization test on all state-action pairs to provide the action at the future-epoch and update the future-epoch state's policy; amending the representative data, sampling for the future-epoch state-action pair, obtaining a future-epoch state-action Q-function value, updating each weight and bias and providi
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: May 25, 2021
    Inventors: Daniel Crawford, Pooya Ronagh, Anna Levit
  • Publication number: 20210121289
    Abstract: Prosthetic heart valve leaflets of shapes that control bending. Prosthetic heart valves can include a leaflet frame having a generally tubular shape with attached film. The leaflet frame can define a plurality of leaflet windows with the film defining at least one leaflet extending from each of the leaflet windows. Each leaflet attachment zone on the leaflet frame may have substantially the shape of an isosceles trapezoid having two leaflet sides, a leaflet base and a leaflet free edge opposite the leaflet base. The two leaflet sides can diverge from the leaflet base, the leaflet base being substantially flat.
    Type: Application
    Filed: January 4, 2021
    Publication date: April 29, 2021
    Inventors: William C. Bruchman, Daniel A. Crawford, Logan R. Hagaman, Cody L. Hartman
  • Publication number: 20210123041
    Abstract: The present invention relates, in part, to methods for large-scale purification of mRNA. The method includes, at least, steps of forming an mRNA slurry, stirring the slurry, and vacuum or pressure filtering the slurry.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 29, 2021
    Inventors: Jonathan Abysalh, Daniel Crawford, Frank DeRosa, Shrirang Karve, Anusha Dias, Michael Heartlein
  • Publication number: 20210110605
    Abstract: There is provided a method for generating a 3D physical model of a patient specific anatomic feature from 2D medical images. The 2D medical images are uploaded by an end-user via a Web Application and sent to a server. The server processes the 2D medical images and automatically generates a 3D printable model of a patient specific anatomic feature from the 2D medical images using a segmentation technique. The 3D printable model is 3D printed as a 3D physical model such that it represents a 1:1 scale of the patient specific anatomic feature. The method includes the step of automatically identifying the patient specific anatomic feature.
    Type: Application
    Filed: December 8, 2020
    Publication date: April 15, 2021
    Inventors: Niall HASLAM, Lorenzo TROJAN, Daniel CRAWFORD
  • Patent number: 10975369
    Abstract: The present invention relates, in part, to methods for large-scale purification of mRNA. The method includes, at least, a step of centrifuging an mRNA suspension in a centrifuge comprising a porous substrate at a speed sufficient to remove process contaminants and to precipitate purified mRNA composition onto the porous substrate.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: April 13, 2021
    Assignee: Translate Bio, Inc.
    Inventors: Frank DeRosa, Michael Heartlein, Jonathan Abysalh, Daniel Crawford, Anusha Dias, Shrirang Karve
  • Patent number: 10929576
    Abstract: A method for estimating a thermodynamic property of a quantum Ising model with transverse field is disclosed.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: February 23, 2021
    Assignee: 1QB INFORMATION TECHNOLOGIES INC.
    Inventors: Pooya Ronagh, Anna Levit, Ehsan Zahedinejad, Daniel Crawford
  • Patent number: 10881507
    Abstract: Described embodiments are directed toward prosthetic heart valve leaflets of particular shapes that control bending character. In accordance with an embodiment, a prosthetic heart valve comprises a leaflet frame having a generally tubular shape with attached film. The leaflet frame defines a plurality of leaflet windows. The film defines at least one leaflet extending from each of the leaflet windows. Each leaflet attachment zone on the leaflet frame has substantially the shape of an isosceles trapezoid having two leaflet sides, a leaflet base and a leaflet free edge opposite the leaflet base. The two leaflet sides diverge from the leaflet base, wherein the leaflet base is substantially flat.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: January 5, 2021
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: William C. Bruchman, Daniel A. Crawford, Logan R. Hagaman, Cody L. Hartman
  • Patent number: 10808241
    Abstract: The present invention relates, in part, to methods for large-scale purification of mRNA. The method includes, at least, steps of forming an mRNA slurry, stirring the slurry, and vacuum or pressure filtering the slurry.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: October 20, 2020
    Assignee: Translate Bio, Inc.
    Inventors: Jonathan Abysalh, Daniel Crawford, Frank DeRosa, Shrirang Karve, Anusha Dias, Michael Heartlein
  • Publication number: 20200172923
    Abstract: The present invention provides, among other things, multimeric coding nucleic acids that exhibit superior stability for in vivo and in vitro use. In some embodiments, a multimeric coding nucleic acid (MCNA) comprises two or more encoding polynucleotides linked via 3? ends such that the multimeric coding nucleic acid compound comprises two or more 5? ends.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 4, 2020
    Inventors: Frank DeRosa, Michael Heartlein, Daniel Crawford, Shrirang Karve
  • Publication number: 20190321593
    Abstract: Embodiments of a system and method for a telescoping drainage catheter and associated locking mechanism designed to reduce catheter dislodgement or withdrawal by lengthening when longitudinal tension is applied to the drainage catheter. The drainage catheter includes a telescoping element and flexible connection between the telescoping components for placing the drainage catheter between extended and non-extended states.
    Type: Application
    Filed: April 18, 2019
    Publication date: October 24, 2019
    Inventor: Daniel Crawford
  • Patent number: 10428349
    Abstract: The present invention provides, among other things, multimeric coding nucleic acids that exhibit superior stability for in vivo and in vitro use. In some embodiments, a multimeric coding nucleic acid (MCNA) comprises two or more encoding polynucleotides linked via 3? ends such that the multimeric coding nucleic acid compound comprises two or more 5? ends.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: October 1, 2019
    Assignee: Translate Bio, Inc.
    Inventors: Frank DeRosa, Michael Heartlein, Daniel Crawford, Shrirang Karve
  • Publication number: 20190269505
    Abstract: Described embodiments are directed toward prosthetic valves and systems and methods of making prosthetic valves. In accordance with an embodiment, a prosthetic valve comprises and leaflet frame, and outer frame and a film. The leaflet frame has a generally tubular shape defining a plurality of leaflet windows. The outer frame has a generally tubular shape. The leaflet frame is coaxially disposed at least partially within the outer frame. The leaflet frame and outer frame is coupled at least in part by a contiguous portion of the film. At least a portion of the contiguous portion of the film is contained between and coupling the leaflet frame and outer frame operable to prevent relative movement and contact therebetween. The film defines a leaflet extending from each of the leaflet windows.
    Type: Application
    Filed: May 10, 2019
    Publication date: September 5, 2019
    Inventors: William C. Bruchman, Daniel A. Crawford, Logan R. Hagaman, Cody L. Hartman
  • Patent number: 10321986
    Abstract: Described embodiments are directed toward prosthetic valves and systems and methods of making prosthetic valves. In accordance with an embodiment, a prosthetic valve comprises and leaflet frame, and outer frame and a film. The leaflet frame has a generally tubular shape defining a plurality of leaflet windows. The outer frame has a generally tubular shape. The leaflet frame is coaxially disposed at least partially within the outer frame. The leaflet frame and outer frame is coupled at least in part by a contiguous portion of the film. At least a portion of the contiguous portion of the film is contained between and coupling the leaflet frame and outer frame operable to prevent relative movement and contact therebetween. The film defines a leaflet extending from each of the leaflet windows.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 18, 2019
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: William C. Bruchman, Daniel A. Crawford, Logan R. Hagaman, Cody L. Hartman