Patents by Inventor Nelson Holton

Nelson Holton 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: 20050086071
    Abstract: The present invention is directed to a method and system for managing patient care. The system may include a central information system containing patient records, caregiver data, and task-related information. The system may additionally include a patient identification device including a patient identifier linking a patient to a patient record in the central information system and a caregiver identifier associated with the caregiver data in the central information system. The system may further include a portable information device for collecting data from the patient identification device and communicating with the central information system to retrieve the patient record and verify the caregiver identifier. The system may further include a device link server and a patient link micro-server for locally caching data. Other identification devices such as a medication identification device and a medical device identifier may also be provided in the system.
    Type: Application
    Filed: October 15, 2003
    Publication date: April 21, 2005
    Inventors: Charles Fox, Thomas Fangman, Nelson Holton, Ray Jones, Greg Meyer
  • Publication number: 20020040713
    Abstract: A drug powder inhaler has a cover plate pivotably attached to a lid on an inhaler housing. A lever is pivotably attached to the cover plate. A blister pack disk is rotatably mounted on the housing under the cover plate. A powder duct in the housing extends from a staging chamber underneath one end of the lever to an aerosolizing chamber. An actuator in the housing is pressed to shear open a blister on the blister pack disk and thereby deliver the drug dose contents of the blister into the staging chamber. A switch senses pressure in the mouthpiece and switches on a motor spinning an impeller within the aerosolizing chamber, when inhalation is detected.
    Type: Application
    Filed: November 7, 2001
    Publication date: April 11, 2002
    Applicant: Dura Pharmaceuticals, Inc.
    Inventors: Robert F. Eisele, Karen Davies, Nelson Holton, Tim Kline, Ian Smith
  • Patent number: 6328034
    Abstract: A drug powder inhaler has a cover plate pivotably attached to a lid on an inhaler housing. A lever is pivotably attached to the cover plate. A blister pack disk is rotatably mounted on the housing under the cover plate. A powder duct in the housing extends from a staging chamber underneath one end of the lever to an aerosolizing chamber. An actuator in the housing is pressed to shear open a blister on the blister pack disk and thereby deliver the drug dose contents of the blister into the staging chamber. A switch senses pressure in the mouthpiece and switches on a motor spinning an impeller within the aerosolizing chamber, when inhalation is detected.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: December 11, 2001
    Assignee: Dura Pharmaceuticals, Inc.
    Inventors: Robert F. Eisele, Karen Davies, Nelson Holton, Tim Kline, Ian Smith
  • Patent number: 5921237
    Abstract: A drug powder inhaler has a cover plate pivotably attached to a lid on an inhaler housing. A lever is pivotably attached to the cover plate. A blister pack disk is rotatably mounted on the housing under the cover plate. A powder duct in the housing extends from a staging chamber underneath one end of the lever to an aerosolizing chamber. An actuator in the housing is pressed to shear open a blister on the blister pack disk and thereby deliver the drug dose contents of the blister into the staging chamber. A switch senses pressure in the mouthpiece and switches on a motor spinning an impeller within the aerosolizing chamber, when inhalation is detected.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: July 13, 1999
    Assignee: Dura Pharmaceuticals, Inc.
    Inventors: Robert F. Eisele, Karen Davies, Nelson Holton, Tim Kline, Ian Smith
  • Patent number: D395499
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: June 23, 1998
    Assignee: Dura Pharmaceuticals, Inc.
    Inventors: Robert F. Eisele, Karen Davies, Allan Cameron, Greg Halus, Nelson Holton, Tim Kline, Ian Smith