Patents by Inventor Gerrit de Groot

Gerrit de Groot 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: 7771724
    Abstract: The invention relates to the adhesion of platelet GpIb? to strand ?3 of domain A1 of von Willebrand factor (vWF), the strand ?3 comprising amino acid residues at amino acid position 560-566 and/or a functional part or equivalent thereof, the platelet GpIb?, the GpIb? region comprising an amino acid sequence corresponding to a beta-switch loop of platelet GpIb?, comprising amino acid residues at amino acid position 227-242 and/or a functional part or equivalent thereof. The invention provides a method of interfering with adhesion of blood platelets to vWF that includes modulating adhesion. The invention further provides proteinaceous compounds, antibodies, medicaments and pharmaceutical compositions to that end. The invention also provides means and methods to increase platelet adhesion by topical application of a compound increasing platelet adhesion.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: August 10, 2010
    Assignee: Ablynx N.V.
    Inventors: Eric Geert Huizinga, Philip Gerrit de Groot, Shizuko Tsuji, Roland Antonius Paulus Romijn, Marion Eveline Schiphorst, Jan Johannes Sixma, Piet Gros
  • Patent number: 6971652
    Abstract: Connecting mechanisms for pivotally coupling a shoe with a sporting device are described. In one embodiment, the connecting mechanism can include a support element for supporting a shoe, a connecting element disposed on a sporting device, and a coupling element for coupling the support element to the connecting element. The support element can include a first end liftably disposable on the sporting device and a second end spaced apart from the first end. The coupling element can include a first end attachable via a first pivot to the second end of the support element and a second end attachable via a second pivot to the connecting element. The first and second pivots can be active successively with the progression of a bending movement of a foot in a shoe supported by the support element.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: December 6, 2005
    Assignee: Viking Schaatsenfabriek B.V.
    Inventors: Maarten Bobbert, Gerrit de Groot, Johannes Hendricus Petrus Houdjik, Jacobus Jozef de Koning, Hans Meester, Albert Wilhelm Schreurs
  • Publication number: 20040090022
    Abstract: Connecting mechanisms for pivotally coupling a shoe with a sporting device are described. In one embodiment, the connecting mechanism can include a support element for supporting a shoe, a connecting element disposed on a sporting device, and a coupling element for coupling the support element to the connecting element. The support element can include a first end liftably disposable on the sporting device and a second end spaced apart from the first end. The coupling element can include a first end attachable via a first pivot to the second end of the support element and a second end attachable via a second pivot to the connecting element. The first and second pivots can be active successively with the progression of a bending movement of a foot in a shoe supported by the support element.
    Type: Application
    Filed: July 11, 2003
    Publication date: May 13, 2004
    Inventors: Maarten Bobbert, Gerrit de Groot, Johannes Hendricus Petrus Houdijk, Jacobus Jozef de Koning, Hans Meester, Albert Wilhelm Schreurs
  • Publication number: 20020079658
    Abstract: A connecting organ for coupling a shoe with a sporting device such as a skate or a roller skate, ski or the like, such as to be pivotable around a pivoting point, which is equipped with a first and a second pivoting point which during use are successively active with a progression of a foot's bending. the shoe can be mounted onto a support element which at a first end thereof liftably rests upon the sporting device and at a second end removed from the first end is via the first pivoting point connected with an end of a coupling element whose other end is connected via the second pivoting point with a connecting organ that is mounted on the sporting device.
    Type: Application
    Filed: November 2, 2001
    Publication date: June 27, 2002
    Inventors: Maarten Bobbert, Gerrit de Groot, Johannes Hendricus Petrus Houdijk, Jacobus Jozef de Koning, Hans Meester, Albert Wilhelm Schreurs
  • Patent number: 5134409
    Abstract: The invention relates to a surveillance sensor provided with at least one surveillance radar antenna 1 and at least one co-located and co-rotating electro-optical surveillance sensor 5 mechanically connected to said radar antenna. A combined panoramic picture is compiled by combining information from both sensors using a common track unit 30.
    Type: Grant
    Filed: September 14, 1989
    Date of Patent: July 28, 1992
    Assignee: Hollandse Signaalapparaten B.V.
    Inventor: Gerrit De Groot