Patents by Inventor Andreas Johannes Boehm

Andreas Johannes Boehm 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: 9981787
    Abstract: A device for dispensing a dental material comprises a container for containing the material and an outlet which is closed by a closure. A breakable seal is arranged between the closure and the container. The device further is operable between a storage position in which the outlet is closed and an operational position in which the outlet is open. An initial operation toward the operational position causes the seal to break, whereby the closure is captured in the device. The device may provide a relatively long shelf life for the material, and may facilitate preparation of the material for use.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: May 29, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Marc Peuker, Andreas Johannes Boehm
  • Patent number: 9498309
    Abstract: A mixer for mixing a dental composition comprises a mixer housing with a wall of the mixer housing forming a light filter. The light filter provides for substantially blocking light of certain wavelengths, whereas it transmits light of at least some other wavelengths. The invention may help to prevent dental compositions from degrading.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: November 22, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Andreas Johannes Boehm, Marc Peuker, Alexander Walter, Bruce R. Broyles, Joel D. Oxman, John W. Dubbe, Martin G. Hartung, Sebastian Guggenmos
  • Patent number: 9427290
    Abstract: A dispensing device for a dental substance is provided which has an outlet for the dental substance, and a valve for opening and closing the outlet. The device is switchable between a storage mode and an operative mode. In the storage mode a cannula is locked in the device and the valve opens the outlet, and in the storage mode the cannula can be released from the device and the valve closes the outlet. The device may facilitate handling and may be relatively inexpensive.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: August 30, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Andreas Johannes Boehm, Marc Peuker, Alexander Walter, Peter Müller
  • Publication number: 20150297325
    Abstract: A mixer for mixing a dental composition comprises a mixer housing with a wall of the mixer housing forming a light filter. The light filter provides for substantially blocking light of certain wavelengths, whereas it transmits light of at least some other wavelengths. The invention may help to prevent dental compositions from degrading.
    Type: Application
    Filed: July 2, 2015
    Publication date: October 22, 2015
    Inventors: Andreas Johannes Boehm, Marc Peuker, Alexander Walter, Bruce R. Broyles, Joel D. Oxman, John W. Dubbe, Martin G. Hartung, Sebastian Guggenmos
  • Patent number: 9095399
    Abstract: The present invention is related to a device for providing a dental material. The device has first and second compartments formed between sheet-like layers, and first and second dispensing outlets for the first and second compartments, respectively. For use, the device can be positioned with the compartments overlapping each other and with the dispensing outlets located side by side. The invention may provide a rather inexpensive device which may help a user in a convenient preparation of a dental material.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: August 4, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Andreas Johannes Boehm, Marc Peuker, Bruce R. Broyles, Dieter Poschmann
  • Patent number: 8556870
    Abstract: A dental package and a method of making such dental package for holding flowable dental material. The method comprising the steps of providing a container having an opening and providing first portion of a flowable dental material in the container. Further the method comprises hardening a predetermined second portion of the flowable dental material to form a closure that closes the opening. The invention provides for improved manufacturing and for facilitating the use of the package.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: October 15, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Jon W. Fundingsland, Marc Peuker, Andreas Johannes Boehm, Timo K. Kuretzky, Kevin Dale Foust
  • Publication number: 20120129127
    Abstract: A device for dispensing a dental material comprises a container for containing the material and an outlet which is closed by a closure. A breakable seal is arranged between the closure and the container. The device further is operable between a storage position in which the outlet is closed and an operational position in which the outlet is open. An initial operation toward the operational position causes the seal to break, whereby the closure is captured in the device. The device may provide a relatively long shelf life for the material, and may facilitate preparation of the material for use.
    Type: Application
    Filed: August 12, 2010
    Publication date: May 24, 2012
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andreas Johannes Boehm, Marc Peuker
  • Publication number: 20120064482
    Abstract: A dispensing device for a dental substance is provided which has an outlet for the dental substance, and a valve for opening and closing the outlet. The device is switchable between a storage mode and an operative mode. In the storage mode a cannula is locked in the device and the valve opens the outlet, and in the storage mode the cannula can be released from the device and the valve closes the outlet. The device may facilitate handling and may be relatively inexpensive.
    Type: Application
    Filed: April 19, 2010
    Publication date: March 15, 2012
    Inventors: Andreas Johannes Boehm, Marc Peuker, Alexander Walter, Peter Müller
  • Publication number: 20110284582
    Abstract: The present invention is related to a device for providing a dental material. The device comprises first and second compartments formed between sheet-like layers, and first and second dispensing outlets for the first and second compartments, respectively. For use, the device can be positioned with the compartments overlapping each other and with the dispensing outlets located side by side. The invention may provide a rather inexpensive device which may help a user in a convenient preparation of a dental material.
    Type: Application
    Filed: January 20, 2009
    Publication date: November 24, 2011
    Inventors: Andreas Johannes Boehm, Marc Peuker, Bruce R. Broyles, Dieter Poschmann
  • Publication number: 20110189059
    Abstract: A mixer for mixing a dental composition comprises a mixer housing with a wall of the mixer housing forming a light filter. The light filter provides for substantially blocking light of certain wavelengths, whereas it transmits light of at least some other wavelengths. The invention may help to prevent dental compositions from degrading.
    Type: Application
    Filed: May 14, 2009
    Publication date: August 4, 2011
    Inventors: Andreas Johannes Boehm, Marc Peuker, Alexander Walter, Bruce R. Broyles, Joel D. Oxman, John W. Dubbe, Martin G. Hartung, Sebastian Guggenmos
  • Publication number: 20100175348
    Abstract: A dental package and a method of making such dental package for holding flowable dental material. The method comprising the steps of providing a container having an opening and providing first portion of a flowable dental material in the container. Further the method comprises hardening a predetermined second portion of the flowable dental material to form a a closure that closes the opening. The invention provides for improved manufacturing and for facilitating the use of the package.
    Type: Application
    Filed: April 1, 2008
    Publication date: July 15, 2010
    Inventors: Jon W. Fundingsland, Marc Peuker, Andreas Johannes Boehm, Timo K. Kuretzky, Kevin Dale Foust