Patents by Inventor David Toledo-Velasquez

David Toledo-Velasquez 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: 11690868
    Abstract: The present invention relates to a device for measuring, recording, and acting in response to changes in air pressures encountered through the lumen of a connected needle. The device signals when it has been powered and signals when the device recognizes both pressures and pressure change rates indicative of synovial cavity joint penetration, such as knee joint penetration. Synovial cavity pressures detected and acted upon may either be supra- (positive) or sub-atmospheric (negative). Internal light emitting diodes and a laptop connected display are demonstrated as signaling and communication mechanisms. Methods for delivering medicaments into human and animal intra-articular cavities or joints such as synovial cavities are provided. Furthermore, methods for facilitating the diagnoses of joint effusion also are provided.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: July 4, 2023
    Assignee: OrthogenRx, Inc.
    Inventors: Gregory J. Kornhaber, David Toledo-Velasquez
  • Publication number: 20230019674
    Abstract: The present invention relates to a device for measuring, recording, and acting in response to changes in air pressures encountered through the lumen of a connected needle. The device signals when it has been powered and signals when the device recognizes both pressures and pressure change rates indicative of synovial cavity joint penetration, such as knee joint penetration. Synovial cavity pressures detected and acted upon may either be supra- (positive) or sub-atmospheric (negative). Internal light emitting diodes and a laptop connected display are demonstrated as signaling and communication mechanisms. Methods for delivering medicaments into human and animal intra-articular cavities or joints such as synovial cavities are provided. Furthermore, methods for facilitating the diagnoses of joint effusion also are provided.
    Type: Application
    Filed: June 15, 2022
    Publication date: January 19, 2023
    Inventors: Gregory J. Kornhaber, David Toledo-Velasquez
  • Publication number: 20230010482
    Abstract: The present invention relates to a device for measuring, recording, and acting in response to changes in air pressures encountered through the lumen of a connected needle. The device signals when it has been powered and signals when the device recognizes both pressures and pressure change rates indicative of synovial cavity joint penetration, such as knee joint penetration. Synovial cavity pressures detected and acted upon may either be supra- (positive) or sub-atmospheric (negative). Internal light emitting diodes and a laptop connected display are demonstrated as signaling and communication mechanisms. Methods for delivering medicaments into human and animal intra-articular cavities or joints such as synovial cavities are provided. Furthermore, methods for facilitating the diagnoses of joint effusion also are provided.
    Type: Application
    Filed: June 14, 2022
    Publication date: January 12, 2023
    Inventors: Gregory J. Kornhaber, David Toledo-Velasquez
  • Patent number: 6753409
    Abstract: The invention is directed to a non-hygroscopic stable crystalline form of the antithrombotic compound N-[N-[N-(4-piperdin-4-yl)butanoyl)-N-ethylglycyl]-(L)-aspartyl]-(L)-&bgr;-cyclohexyl-alanine amide, to processes for preparing said stable crystalline form, to a pharmaceutical composition thereof, and intermediates thereof, and the invention is directed also to processes for preparing a compound of the formula wherein: A, B, Z, E1, E2, G, R, m, n, and p are as defined herein.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: June 22, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Zofia J. Chrzan, James J. Mencel, David Toledo-Velasquez, Vincent Windisch, Rick G. Woodward, Diane C. Salazar, Narasimha M. Vemuri, Anthony J. Gardetto, Matthew R. Powers, Gregory G. Kubiak, Robert C. Liu, Benoit J. Vanasse, James P. Sherbine, Walter Rodriguez, Adam W. Sledeski
  • Patent number: 6153588
    Abstract: The invention is directed to a non-hygroscopic stable crystalline form of the antithrombotic compound N-[N-[N-(4-piperdin-4-yl)butanoyl)-N-ethylglycyl]-(L)-aspartyl]-(L)-.beta. -cyclohexyl-alanine amide, to processes for preparing said stable crystalline form, to a pharmaceutical composition thereof, and intermediates thereof, and the invention is directed also to processes for preparing a compound of the formula ##STR1## wherein: A, B, Z, E.sup.1, E.sup.2, G, R, m, n, and p are as defined herein.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: November 28, 2000
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Zofia J. Chrzan, James J. Mencel, David Toledo-Velasquez, Vincent Windisch, Rick G. Woodward, Diane C. Salazar, deceased, Narasimha M. Vemuri, Anthony J. Gardetto, Matthew R. Powers, Gregory G. Kubiak, Robert C. Liu, Benoit J. Vanasse, James P. Sherbine, Walter Rodriguez, Adam W. Sledeski