Patents by Inventor Phong VanThanh Ha

Phong VanThanh Ha 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: 20220041356
    Abstract: A packaging construction including the combination of: a first backing; and a second backing with a first major surface including an adhesive layer, wherein the adhesive layer is overlain by a passivation layer, the passivation layer including a patterned seal area that is substantially free of the passivation layer such that the adhesive layer is exposed in the patterned seal area.
    Type: Application
    Filed: February 26, 2020
    Publication date: February 10, 2022
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: DONALD G. PETERSON, PHONG VANTHANH HA, JAMES M. SIERACKI, VAL VOSSEN
  • Publication number: 20210228417
    Abstract: A medical dressing comprising a backing layer and a self-supporting substrate. The backing layers form a perimeter around the self-supporting substrate and holds the self-supporting substrate in place on a wound. The medical dressing forms a sealed environment surrounding the wound such that a negative pressure can be maintained in the sealed environment through the valve.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Phong VanThanh Ha, Richard L. Jacobson, Donald G. Peterson, Karen M. St. Sauver
  • Publication number: 20190314209
    Abstract: A medical dressing comprising a backing layer and a self-supporting substrate. The backing layers form a perimeter around the self supporting substrate and holds the self supporting substrate in place on a wound. The self supporting substrate comprises a valve. The adhesive article forms a sealed environment between the medical article and the surface surrounding the wound such that a negative pressure can be maintained in the sealed environment through the valve.
    Type: Application
    Filed: June 3, 2019
    Publication date: October 17, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Phong VanThanh Ha, Richard L. Jacobson, Donald G. Peterson, Karen M. St. Sauver
  • Patent number: 10369058
    Abstract: A medical dressing comprising a backing layer and a self-supporting substrate. The backing layers form a perimeter around the self supporting substrate and hold the self supporting substrate in place on a wound.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: August 6, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Phong VanThanh Ha, Richard L. Jacobson, Donald G. Peterson, Karen M. St. Sauver
  • Publication number: 20160038345
    Abstract: A medical dressing comprising a backing layer and a self-supporting substrate. The backing layers form a perimeter around the self supporting substrate and hold the self supporting substrate in place on a wound.
    Type: Application
    Filed: October 19, 2015
    Publication date: February 11, 2016
    Inventors: PHONG VanTHANH HA, RICHARD L. JACOBSON, DONALD G. PETERSON, KAREN M. ST. SAUVER
  • Patent number: 9168180
    Abstract: A medical dressing comprising a backing layer and a self-supporting substrate. The backing layers form a perimeter around the self supporting substrate and hold the self supporting substrate in place on a wound.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: October 27, 2015
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Phong VanThanh Ha, Richard L. Jacobson, Donald G. Peterson, Karen M. St. Sauver
  • Publication number: 20100318052
    Abstract: A medical dressing comprising a backing layer and a self-supporting substrate. The backing layers form a perimeter around the self supporting substrate and hold the self supporting substrate in place on a wound.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 16, 2010
    Inventors: Phong VanThanh Ha, Richard L. Jacobson, Donald G. Peterson, Karen M. St. Sauver
  • Patent number: D679392
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: April 2, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Donald George Peterson, Phong VanThanh Ha, Steven Bruce Heinecke
  • Patent number: D687555
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: August 6, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Donald George Peterson, Phong VanThanh Ha
  • Patent number: D737435
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: August 25, 2015
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Phong VanThanh Ha, Donald George Peterson, Steven Bruce Heinecke, Daniel P. Decabooter, Matthew Howard Fryxell