Patents by Inventor Jorg Lermer

Jorg Lermer 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: 7198488
    Abstract: A set of dental implants comprising two implants each having an anchoring head for a structural element and having an end face of a predetermined face diameter and a screw element with a thread core and a self-cutting outer thread. The thread core and the outer thread have three segments following one another in succession from crestal to apical, namely a crestal segment adjoining the anchoring head with a constant outer crestal diameter of the outer thread and a thread core conically tapering in the apical direction to a predetermined intermediate diameter, a middle segment with an outer diameter of the thread core substantially equal to the intermediate diameter, and a tip segment with an outer thread of an outer diameter tapering in the apical direction and a conically tapering diameter of the thread core. The face diameters of the two implants are different.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: April 3, 2007
    Assignee: Bredent Dentalgerate Fach- und Organisationsberatung Peter Brehm
    Inventors: Manfred Lang, Jörg Lermer, Andreas Koch
  • Publication number: 20050250074
    Abstract: The invention relates to a dental implant (1) comprising an anchoring head (2) for a structural part (15), and a screw element (3) having a thread root (8) and a self-cutting external thread (9). The thread root (8) and the external thread (9) form three succeeding sections from the crest to the apex, in which the outer diameters of the external thread (9) and the thread root (8) change in a specific manner.
    Type: Application
    Filed: July 8, 2003
    Publication date: November 10, 2005
    Inventors: Manfred Lang, Jorg Lermer, Andreas Koch