Patents by Inventor Minh Quang Hoang

Minh Quang Hoang 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: 6916133
    Abstract: An applicator having a substantially hollow body for accommodating an ampoule of solution. The hollow body comprises an open proximal end for receiving the ampoule and an open distal end having a flange to accept an applicator pad for applying the solution. A back plug having a lever mechanism is inserted into the open proximal end of the applicator to activate the applicator and seal the applicator after activation. Advancement of the back plug lever mechanism into the hollow body pivots the body of the ampoule to break the neck, activatiug the applicator. The back plug seals the proximal end after activation of the applicator.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: July 12, 2005
    Assignee: Becton, Dickinson and Company
    Inventors: Minh Quang Hoang, Jonathan Karl Burkholz
  • Publication number: 20040240927
    Abstract: An applicator having a substantially hollow body for accommodating an ampoule of solution. The hollow body comprises an open proximal end for receiving the ampoule and an open distal end having a flange to accept an applicator pad for applying the solution. A back plug having a lever mechanism is inserted into the open proximal end of the applicator to activate the applicator and seal the applicator after activation. Advancement of the back plug lever mechanism into the hollow body pivots the body of the ampoule to break the neck, activating the applicator. The back plug seals the proximal end after activation of the applicator.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Inventors: Minh Quang Hoang, Jonathan Karl Burkholz
  • Publication number: 20040086321
    Abstract: An applicator for an anti-microbial solution includes an aerosol container and an applicator pad assembly having a hollow arm. The hollow arm has a proximal end attached to an aerosol cap and a distal end having a flanged arm plate to receive a foam applicator pad. The aerosol cap is removably attached to the aerosol container. A solution flow control is in communication with the aerosol container for selectively dispensing the anti-microbial solution. The aerosol container holds the anti-microbial solution under pressure and flow is controlled by a pressure-sensitive flow control tab. The control tab activates the flow of the anti-microbial solution from the aerosol container through the hollow handle to the foam pad and then to the patient. The control tab may be actuated by touch or by pressure applied to the applicator pad. An optional flow control feature, in addition to the control tab, is a slit formed in the foam pad.
    Type: Application
    Filed: November 1, 2002
    Publication date: May 6, 2004
    Inventors: Jonathan Karl Burkholz, Minh Quang Hoang
  • Patent number: 6723689
    Abstract: An antimicrobial composition comprising an alcohol in an amount from about 60 to about 95 weight percent of the total composition, a preservative, a cationic cellulose polymer thickening agent, a moisturizer and/or, a cationic emulsifier, and water in an amount from about 6 to about 30 weight percent. The skin disinfecting formulation will not irritate, dry or crack the skin and will provide antimicrobial effectiveness to the skin.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: April 20, 2004
    Assignee: Becton Dickinson and Company
    Inventors: Minh Quang Hoang, Donald Edward Hunt
  • Patent number: 6427875
    Abstract: A foam dispensing device is disclosed. The device includes a container for holding a foamable liquid and having at least one planar surface and a foam generating piston pump removably attached to the container to prevent liquid leaking from the container. The device can dispense foam when substantially the entire quantity of the liquid has been dispensed from the container when the container is in positioned in a first, generally horizontal position, or a second, generally vertical position.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: August 6, 2002
    Assignee: Becton, Dickinson and Company
    Inventors: Minh Quang Hoang, Jonathan Karl Burkholz, Donald Edward Hunt
  • Patent number: 6308866
    Abstract: A foam dispensing apparatus of the present invention includes a reservoir containing a foamable liquid, with a closed headspace above a surface of the liquid. The apparatus also includes a source of a gas disposed to impose a gas pressure higher than ambient atmospheric pressure into the closed headspace. There is a mixing chamber having an inside diameter, an inlet and an outlet open to the ambient atmosphere with a flow restricter having a plurality of openings therein in gaseous communication with the closed headspace. The foam dispensing apparatus also includes a hydrophobic filter.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: October 30, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Minh Quang Hoang, Jonathan Karl Burkholz, Donald Edward Hunt
  • Patent number: 6053369
    Abstract: A foam dispensing apparatus of the present invention includes a reservoir containing a foamable liquid, with a closed headspace above a surface of the liquid. The apparatus also includes a source of a gas disposed to impose a gas pressure higher than ambient atmospheric pressure into the closed headspace. There is a mixing chamber having an inside diameter, an inlet and an outlet open to the ambient atmosphere with a flow restricter having a plurality of openings therein in gaseous communication with the closed headspace.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: April 25, 2000
    Assignee: Becton Dickinson and Company
    Inventors: Minh Quang Hoang, Jonathan Karl Burkholz, Donald Edward Hunt
  • Patent number: 5817344
    Abstract: Non-aqueous emollient iodophor formulations for use as a skin washing agents, comprising non-ionic surfactants, coconut oil, mineral oil, iodine, sodium iodide and an organic base solvent. The non-aqueous formulations substantially do not irritate the skin and will provide antimicrobial effectiveness to the skin.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: October 6, 1998
    Assignee: Becton, Dickinson and Company
    Inventors: Minh Quang Hoang, Mohammad Ali Khan
  • Patent number: 5706944
    Abstract: Non-aqueous emollient iodophor formulations for use as a skin washing agents, comprising non-ionic surfactants, coconut oil, mineral oil, iodine, sodium iodide and an organic base solvent. The non-aqueous formulations substantially do not irritate the skin and will provide antimicrobial effectiveness to the skin.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: January 13, 1998
    Assignee: Becton Dickinson and Company
    Inventors: Minh Quang Hoang, Mohammad Ali Khan
  • Patent number: 5686096
    Abstract: A medical device for protecting a catheter penetration site on the skin of a patient includes a resilient pad having a patient contacting side and at least one void therein for receiving and retaining a catheter at a catheter penetration site. The device has an adhesive on the patient contacting side of the pad for releasably adhering the pad to the patient's skin at the catheter penetration site and also includes a sufficient quantity of an antimicrobial agent to create a zone of microbial inhibition around the catheter penetration site.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: November 11, 1997
    Assignee: Becton Dickinson and Company
    Inventors: Mohammad A. Khan, Minh Quang Hoang, Gregory J. Mann