Patents by Inventor Dominic G. Madril

Dominic G. Madril 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: 20150148752
    Abstract: A process for lyophilizing a solution of an active agent in a container is provided. Solution of active agent is deposited into a container, the container is covered with a covering plate and placed inside a lyophilizing apparatus. Lyophilization can be conducted to dryness by radiation, convection or both. Also provided is a device made by this process, an active agent-plastic administration device (e.g., a syringe), containing an active agent in the form of lyophilized cake, and an array of such administration devices.
    Type: Application
    Filed: January 6, 2015
    Publication date: May 28, 2015
    Inventors: Cody L. Yarborough, Dominic G. Madril, Rajan Bawa
  • Patent number: 9003676
    Abstract: A process for lyophilizing a solution of an active agent in a container is provided. Solution of active agent is deposited into a container, the container is covered with a covering plate and placed inside a lyophilizing apparatus. Lyophilization can be conducted to dryness by radiation, convection or both. Also provided is a device made by this process, an active agent-plastic administration device (e.g., a syringe), containing an active agent in the form of lyophilized cake, and an array of such administration devices.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: April 14, 2015
    Assignee: Tolmar Therapeutics, Inc.
    Inventors: Cody L. Yarborough, Dominic G. Madril, Rajan Bawa
  • Patent number: 7467482
    Abstract: A process for lyophilizing a solution of an active agent in a container is provided. Solution of active agent is deposited into a container, the container is covered with a covering plate and placed inside a lyophilizing apparatus. Lyophilization can be conducted to dryness by radiation, convection or both. Also provided is a device made by this process, an active agent-plastic administration device (e.g., a syringe), containing an active agent in the form of lyophilized cake, and an array of such administration devices.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: December 23, 2008
    Assignee: QLT USA, Inc.
    Inventors: Cody L. Yarborough, Dominic G. Madril, Rajan Bawa
  • Publication number: 20080244923
    Abstract: A process for lyophilizing a solution of an active agent in a container is provided. Solution of active agent is deposited into a container, the container is covered with a covering plate and placed inside a lyophilizing apparatus. Lyophilization can be conducted to dryness by radiation, convection or both. Also provided is a device made by this process, an active agent-plastic administration device (e.g., a syringe), containing an active agent in the form of lyophilized cake, and an array of such administration devices.
    Type: Application
    Filed: June 17, 2008
    Publication date: October 9, 2008
    Applicants: QLT USA, INC.
    Inventors: Cody L. Yarborough, Dominic G. Madril, Rajan Bawa
  • Patent number: 6907679
    Abstract: A process for lyophilizing a solution of an active agent in a container is provided. Solution of active agent is deposited into a container, the container is covered with a covering plate and placed inside a lyophilizing apparatus. Lyophilization can be conducted to dryness by radiation, convection or both. Also provided is a device made by this process, an active agent-plastic administration device (e.g., a syringe), containing an active agent in the form of lyophilized cake, and an array of such administration devices.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: June 21, 2005
    Assignee: QLT USA, Inc.
    Inventors: Cody L. Yarborough, Dominic G. Madril, Rajan Bawa
  • Publication number: 20040009609
    Abstract: A process for lyophilizing a solution of an active agent in a container is provided. Solution of active agent is deposited into a container, the container is covered with a covering plate and placed inside a lyophilizing apparatus. Lyophilization can be conducted to dryness by radiation, convection or both. Also provided is a device made by this process, an active agent-plastic administration device (e.g., a syringe), containing an active agent in the form of lyophilized cake, and an array of such administration devices.
    Type: Application
    Filed: March 17, 2003
    Publication date: January 15, 2004
    Applicant: Atrix Laboratories, Inc.
    Inventors: Cody L. Yarborough, Dominic G. Madril, Rajan Bawa
  • Patent number: 6626870
    Abstract: A syringe assembly is provided which includes a hollow barrel that has an interior wall. The interior wall defines a chamber that retains medication. The hollow barrel also includes a distal end and a proximal end. The distal end of the hollow barrel has a passageway that is in contact with the chamber. The proximal end of the hollow barrel has an aperture. The syringe assembly also includes a primary plunger tip that is slidably positioned, in fluid tight engagement, with the interior wall. The primary plunger tip has a receptor to engage an engager of an elongated tip plunger rod. The syringe assembly also includes a secondary plunger tip that is slidably positioned, in fluid tight engagement, with the interior wall. The secondary plunger tip also has a receptor to engage an engager of a tip plunger rod. The secondary plunger tip is disposed between the primary plunger tip and the proximal end of the hollow barrel.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: September 30, 2003
    Assignee: Artix Laboratories, Inc.
    Inventors: Cody L Yarborough, Michael R. Duncan, Richard L. Norton, Rajan Bawa, Dominic G. Madril, Christopher J. Barrett
  • Patent number: 6610252
    Abstract: The present invention provides a system for lyophilization comprising one or more delivery containers, e.g. syringes, and a cover plate, which covers them during lyophilization. The cover plate includes a lid region and one or more protuberances, which project perpendicularly from the lid region and fit delivery containers such that the protuberances are not in complete and continuous contact with sidewalls of the delivery containers. The cover plate permits the escape of vapor from the delivery containers during lyophilization process through an annular gap between each protuberance and a sidewall of each container when the cover plate is resting on the top of the delivery containers. At the same the cover plate prevents the escape of lyophilizate, in particular a pharmaceutical, from the containers during lyophilization.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: August 26, 2003
    Assignee: Atrix Laboratories, Inc.
    Inventors: Dominic G. Madril, Cody L Yarborough, Rajan Bawa, Christopher J. Barrett
  • Patent number: 6566144
    Abstract: The present invention provides a cover plate that covers one or more delivery containers (e.g., syringe) during lyophilization. The cover plate includes a lid region and one or more protuberances which project perpendicularly from the lid region. The one or more protuberances are adapted to fit in the one or more delivery containers. The cover plate permits the escape of vapor from the one or more delivery containers during the lyophilization process. In addition, the cover plate prevents the escape of lyophilizate from the one or more delivery containers during the lyophilization process. The present invention also provides a system for lyophilizing a solution that contains a pharmaceutical. The system includes one or more delivery containers. The one or more delivery containers contains the solution that contains the pharmaceutical. The system also includes a cover plate used to cover the one or more delivery containers during the lyophilization.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: May 20, 2003
    Assignee: Atrix Laboratories
    Inventors: Dominic G. Madril, Cody L Yarborough, Rajan Bawa, Christopher J. Barrett
  • Publication number: 20020114737
    Abstract: The present invention provides a cover plate that covers one or more delivery containers (e.g., syringe) during lyophilization. The cover plate includes a lid region and one or more protuberances which project perpendicularly from the lid region. The one or more protuberances are adapted to fit in the one or more delivery containers. The cover plate permits the escape of vapor from the one or more delivery containers during the lyophilization process. In addition, the cover plate prevents the escape of lyophilizate from the one or more delivery containers during the lyophilization process. The present invention also provides a system for lyophilizing a solution that contains a pharmaceutical. The system includes one or more delivery containers. The one or more delivery containers contains the solution that contains the pharmaceutical. The system also includes a cover plate used to cover the one or more delivery containers during the lyophilization.
    Type: Application
    Filed: January 22, 2002
    Publication date: August 22, 2002
    Applicant: Atrix Laboratories, Inc.
    Inventors: Dominic G. Madril, Cody L. Yarborough, Rajan Bawa, Christopher J. Barrett
  • Patent number: 6150506
    Abstract: The present invention relates to modified hemoglobin-like polypeptides containing multiple dialpha (or dibeta) domains. The present invention also relates to multimeric hemoglobin-like proteins comprising covalently joined hemoglobin-like moieties. Another aspect of the inention is directed at a purification method of hemoglobin-like polypeptides utilizing ion exchange chromatography.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: November 21, 2000
    Assignee: Baxter Biotech Technology Sarl
    Inventors: Stephen P. Trimble, Antony J. Mathews, Bruce A. Kerwin, David A. Marquardt, Spencer Anthony-Cahill, Janet K. Epp, Dominic G. Madril, David C. Anderson