Patents by Inventor Pieter Buma

Pieter Buma 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: 20190343642
    Abstract: A meniscus prosthesis includes a core made of a first biocompatible, non-resorbable material having a first tensile modulus. The core includes an arc-shaped body having: a first end having a first through-hole; a second end having a second through-hole; a curved intermediate section connecting the first end and the second end; a first surface configured to face a first interior surface of the joint during use and a second surface configured to face a second interior surface of the joint during use, an inner edge and an outer edge. The core comprises a transverse cross-section in which the width is greater than the height along the length of the core. A cushioning material surrounds the intermediate section of the core, the cushioning material being made of a second biocompatible, non-resorbable material having a second tensile modulus, which is lower than a tensile modulus of the first material.
    Type: Application
    Filed: July 8, 2019
    Publication date: November 14, 2019
    Applicant: Atro Medical B.V.
    Inventors: Jacob Koenen, Edwin Daamen, Tony van Tienen, Pieter Buma
  • Publication number: 20170014237
    Abstract: The invention is directed to a meniscus prosthesis comprising an arc-shaped meniscus prosthesis body having a main portion (1) comprising a reinforcing part (2) and two end portions (1A, 1B) comprising fixation parts (2A, 2B), wherein the main portion (1) comprises a part made of a first biocompatible, non-resorbable material extending between the two end portions (1A, 1B), wherein the reinforcing part (2) and the fixation parts (2A, 2B) are made of a second biocompatible, non-resorbable material and wherein the reinforcing part (2) extends between the fixation parts (2A, 2B) and wherein the fixation parts (2A, 2B) have a through hole (3A, 3B), the first biocompatible, non-resorbable material has a tensile modulus of at most 100 MPa as determined by ISO 527-1 and the second biocompatible, non-resorbable material has a tensile modulus of at least 101 MPa as determined by ISO 527-1.
    Type: Application
    Filed: March 10, 2015
    Publication date: January 19, 2017
    Inventors: Jacob KOENEN, Edwin DAAMEN, Tony van TIENEN, Pieter BUMA
  • Publication number: 20090312741
    Abstract: The invention provides a bioresorbable composition comprising a mixture of at least one polymer and capsules, which capsules comprise an inner part which is encapsulated by a shell which shell is at least partly decomposable by application of an external stimulation source. The invention also relates to a medical device comprising said composition.
    Type: Application
    Filed: September 19, 2007
    Publication date: December 17, 2009
    Applicant: STICHTING KATHOLIEKE UNIVERSITEIT, MORE PARTICULAR
    Inventors: Nicolaas Jacobus Joseph Verdonschot, Jan Cornelis Maria van Hest, Pieter Buma, Lee Ayres, Dennis M. Vriezema