Patents by Inventor Burkhard Mathies

Burkhard Mathies 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: 9649190
    Abstract: This invention relates to a method for repair of a ligament and/or tendon in a patient comprising applying a patch to said ligament or tendon, wherein the patch is flexible, and bio-compatible and comprises a support layer and a matrix layer.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: May 16, 2017
    Assignee: TRB Chemedica International S.A.
    Inventor: Burkhard Mathies
  • Patent number: 9592125
    Abstract: Disclosed is a device and method which provide a surgical therapy for in situ treatment and repair of intra-articular cartilage lesions and/or defects. The device is an implantable laminate cartilage repair patch which is bio-compatible and physiologically absorbable. The cartilage repair patch has a first outer cell occlusive layer; a second outer, cell porous layer adapted to be disposed proximate a subchondral bone wound site; and a cartilagenic matrix disposed between the first and second layers. The cartilagenic matrix is a sink for diffusion of autologous stem cells and includes chemical components promoting generation of hyaline-like cartilage in the presence of the autologous stem cells. The method of the present invention provides the autologous compositions, which when used in combination with the repair patch provides a therapeutic system to regenerate replacement hyaline-like intraarticular cartilage.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: March 14, 2017
    Assignee: Laboratoire Medidom S.A.
    Inventor: Burkhard Mathies
  • Publication number: 20150045887
    Abstract: This invention relates to a method for repair of a ligament and/or tendon in a patient comprising applying a patch to said ligament or tendon, wherein the patch is flexible, and bio-compatible and comprises a support layer and a matrix layer.
    Type: Application
    Filed: March 22, 2013
    Publication date: February 12, 2015
    Applicant: TRB Chemedica International S.A.
    Inventor: Burkhard Mathies
  • Patent number: 8920830
    Abstract: The present invention relates to wound dressings having a wound contacting layer that contains a wound healing composition and which is adapted to maintain a temperature different from ambient, for example achieve and maintain a heat-absorbing effect on the underlying tissues. The specific physico-chemical structure of the devices of the invention allows fluid containment and absorption of wound secretions while avoiding skin macerations.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: December 30, 2014
    Assignee: Laboratoire Medidom S.A.
    Inventor: Burkhard Mathies
  • Publication number: 20110311610
    Abstract: The present invention relates to wound dressings having a wound contacting layer that contains a wound healing composition and which is adapted to maintain a temperature different from ambient, for example achieve and maintain a heat-absorbing effect on the underlying tissues. The specific physico-chemical structure of the devices of the invention allows fluid containment and absorption of wound secretions whilst avoiding skin macerations.
    Type: Application
    Filed: July 7, 2009
    Publication date: December 22, 2011
    Applicant: LABORATOIRE MEDIDOM S.A.
    Inventor: Burkhard Mathies
  • Publication number: 20100136082
    Abstract: Disclosed is a device and method which provide a surgical therapy for in situ treatment and repair of intra-articular cartilage lesions and/or defects. The device is an implantable laminate cartilage repair patch which is bio-compatible and physiologically absorbable. The cartilage repair patch has a first outer cell occlusive layer; a second outer, cell porous layer adapted to be disposed proximate a subchondral bone wound site; and a cartilagenic matrix disposed between the first and second layers. The cartilagenic matrix is a sink for diffusion of autologous stem cells and includes chemical components promoting generation of hyaline-like cartilage in the presence of the autologous stem cells. The method of the present invention provides the autologous compositions, which when used in combination with the repair patch provides a therapeutic system to regenerate replacement hyaline-like intraarticular cartilage.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 3, 2010
    Applicant: LABORATOIRE MEDIDOM S.A.
    Inventor: Burkhard Mathies
  • Publication number: 20080154370
    Abstract: Disclosed is a device and method which provide a surgical therapy for in situ treatment and repair of intra-articular cartilage lesions and/or defects. The device is an implantable laminate cartilage repair patch which is bio-compatible and physiologically absorbable. The cartilage repair patch has a first outer cell occlusive layer; a second outer, cell porous layer adapted to be disposed proximate a subchondral bone wound site; and a cartilagenic matrix disposed between the first and second layers. The cartilagenic matrix is a sink for diffusion of autologous stem cells and includes chemical components promoting generation of hyaline-like cartilage in the presence of the autologous stem cells. The method of the present invention provides the autologous compositions, which when used in combination with the repair patch provides a therapeutic system to regenerate replacement hyaline-like intraarticular cartilage.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 26, 2008
    Inventor: Burkhard Mathies
  • Patent number: 5000733
    Abstract: For an endoscopic resection or examination of a body cavity or joint where a physiological liquid is pumped at one location to a joint from a feed conduit connected to a feed pump and withdrawn at another location from the joint through a suction conduit connected to a suction pump, this suction pump is operated at a rate corresponding to a generally constant low rate of flow in the suction conduit and the feed pump is operated in accordance with the pressure detected in the joint to maintain the pressure above a predetermined desired level. Furthermore when a tool carrying one end of an auxiliary suction conduit is inserted into the joint so that periodically this conduit can be connected to the pump so that liquid can be withdrawn from the joint through this auxiliary conduit, the method comprises the step of automatically increasing the suction-pump rate when the auxiliary conduit is connected to the suction pump to a predetermined relatively high rate.
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: March 19, 1991
    Assignee: Orthoconcept S.A.
    Inventors: Burkhard Mathies, Didier Misse, Claude Guignard, Paul Pidoux
  • Patent number: 4902277
    Abstract: For an endoscopic resection or examination of a body cavity or joint where a physiological liquid is pumped at one location to a joint from a feed conduit connected to a feed pump and withdrawn at another location from the joint through a suction conduit connected to a suction pump, this suction pump is operated at a rate corresponding to a generally constant low rate of flow in the suction conduit and the feed pump is operated in accordance with the pressure detected in the joint to maintain the pressure above a predetermined desired level. Furthermore when a tool carrying one end of an auxiliary suction conduit is inserted into the joint so that periodically this conduit can be connected to the pump so that liquid can be withdrawn from the joint through this auxiliary conduit, the method comprises the step of automatically increasing the suction-pump rate when the auxiliary conduit is connected to the suction pump to a predetermined relatively high rate.
    Type: Grant
    Filed: August 26, 1987
    Date of Patent: February 20, 1990
    Assignee: Orthoconcept
    Inventors: Burkhard Mathies, Didier Misse, Claude Guignard, Paul Pidoux