Patents by Inventor Alexandru Biris

Alexandru Biris 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: 20210236131
    Abstract: The present invention is directed to guides for use in anastomotic procedures, and in particular in small intestine anastomosis. An anastomotic guide of the invention preferably comprises a tubular body comprising a wall having an abluminal surface, a luminal surface and two ends; the wall comprising at least one sheet of a biocompatible material in a laminate structure having two or more layers, the layers of the laminate structure being joined by a water soluble adhesive polymer, the tubular body being insertable into the lumen of an organ having a luminal surface so that the abluminal surface of the anastomotic guide contacts the luminal surface of the organ.
    Type: Application
    Filed: July 12, 2019
    Publication date: August 5, 2021
    Inventors: David Edgar Anderson, Alexandru Biris, Karrer M. Alghazali, Alisha Potter Pedersen
  • Publication number: 20070068933
    Abstract: An apparatus for synthesizing nanostructures. In one embodiment, the apparatus includes a heating device that defines a reaction zone therein and a susceptor made of a ferromagnetic material with a Curie temperature and placed in the reaction zone, where the Curie temperature substantially corresponds to a temperature at which the growth of desired nanostructures occurs and the heating device is capable of heating the susceptor substantially at the Curie temperature.
    Type: Application
    Filed: December 14, 2005
    Publication date: March 29, 2007
    Applicant: Board of Trustees of the University of Arkansas
    Inventors: Jon Wilkes, Dan Buzatu, Dwight Miller, Alexandru Biris, Alexandru Biris, Dan Lupu, Jerry Darsey
  • Publication number: 20070061015
    Abstract: A system and method for the repair of damaged tissue and bones, congenitally missing tissue/cosmetic reconstruction of tissue is described. The system has a layered porous structure with a sufficiently large area of exposed pores to promote neo-vascularization as well as bone and tissue formation. The disclosed porous implant system can contain bioactive agents necessary for rapid tissue formation and keep ingrowth of unwanted tissue out of the implant surgical site. The implant can be reinforced with an additional, stronger polymer layer and/or may include an endoskeleton or exoskeleton for dimensional stability.
    Type: Application
    Filed: September 11, 2006
    Publication date: March 15, 2007
    Inventors: Peder Jensen, Alexandru Biris
  • Publication number: 20050287297
    Abstract: An apparatus and methods for making nanostructures. In one embodiment, the apparatus has a process chamber having a reaction zone, a conductive susceptor with catalysts placed in the reaction zone, means for providing a time-dependent electromagnetic field in the reaction zone so as to induce a current in the conductive susceptor to generate a heat flow, and means for supplying a carbon-containing gas to the reaction zone under a set of conditions to interact with the catalysts to allow nanostructures to be formed.
    Type: Application
    Filed: May 18, 2005
    Publication date: December 29, 2005
    Applicant: Board of trustees of the University of Arkansas
    Inventors: Alexandru Biris, Dan Lupu, Alexandru Biris, Jon Wilkes, Dan Buzatu, Dwight Miller, Jerry Darsey