Patents by Inventor Dieter Poschmann

Dieter Poschmann 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: 20240002136
    Abstract: A device for storing and dispensing a flowable dental composition, comprising: a first layer and a second layer, wherein the first layer and second layer form a first chamber for containing a flowable dental composition, a transition zone, and a second chamber; an applicator retained within the second chamber; wherein the first chamber has a first concave surface formed in the first layer and a second concave surface formed in the second layer; wherein the device includes an inactive state and an active state.
    Type: Application
    Filed: December 20, 2021
    Publication date: January 4, 2024
    Inventors: Marc Peuker, Andreas J. Boehm, Dieter Poschmann, Michael Knee, Martin Preininger
  • Patent number: 10646306
    Abstract: A capsule for mixing and dispensing a dental material which has a capsule body and a cavity extending into the capsule body. The cavity is closed by a liquid container. The liquid container has a cartridge forming a channel that extends between a front opening and a rear opening of the cartridge. Further the cartridge has a front foil closing the front opening and a rear foil closing the rear opening. The front foil is attached at the cartridge along a closed path circumferentially around the front opening. The front foil and the cartridge in at least a partial area of the circumferential path are separably sealed with each other, thus defining an openable valve through that path. The capsule has further a piston received in the channel of the cartridge and arranged such that the liquid is enclosed in the cartridge between the front foil and the piston. The capsule facilitates the preparation of a two-component dental material.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: May 12, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andreas J. Boehm, Marc Peuker, Peter Braun, Dieter Poschmann, Juergen Hella
  • Publication number: 20170042640
    Abstract: A capsule for mixing and dispensing a dental material which has a capsule body and a cavity extending into the capsule body. The cavity is closed by a liquid container. The liquid container has a cartridge forming a channel that extends between a front opening and a rear opening of the cartridge. Further the cartridge has a front foil closing the front opening and a rear foil closing the rear opening. The front foil is attached at the cartridge along a closed path circumferentially around the front opening. The front foil and the cartridge in at least a partial area of the circumferential path are separably sealed with each other, thus defining an openable valve through that path. The capsule has further a piston received in the channel of the cartridge and arranged such that the liquid is enclosed in the cartridge between the front foil and the piston. The capsule facilitates the preparation of a two-component dental material.
    Type: Application
    Filed: April 6, 2015
    Publication date: February 16, 2017
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andreas J. Boehm, Marc Peuker, Peter Braun, Dieter Poschmann, Juergen Hella
  • Patent number: 9375292
    Abstract: A device for dispensing a dental material comprises first compartment and the second compartment formed between interconnected sheet-like layers. The compartments encapsulate a first flowable component and a second flowable component of the dental material. The device has a first seal and a second seal for sealing the first compartment and the second compartment in the device. Each seal is adapted to automatically open in consequence of forcing a component of the dental material toward the seal. The capacity of the first compartment and the second compartment relative to each other is dimensioned such that squeezing out the first component from the first compartment by compressing the first compartment causes the first seal and the second seal to open. The device preferably allows easy and quick activation for use of the stored components.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: June 28, 2016
    Inventors: Marc Peuker, Alexander Walter, Dieter Poschmann
  • Patent number: 9144481
    Abstract: A package for a dental material comprises a compartment for holding a first substance of the dental material and an open reservoir at least partially formed by a wall of the package. The package is adapted such that the compartment and the reservoir are connectable for fluid communication. The reservoir accommodates a second substance of the dental material retained at a surface of the reservoir wall. The package preferably enables easy mixing of the dental material from the first and second substance, thus preferably facilitate a preparation and use of the dental material.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: September 29, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Alexander Walter, Marc Peuker, Michael Sogl, Dieter Poschmann
  • 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
  • Publication number: 20140299624
    Abstract: A device for dispensing a dental material comprises first compartment and the second compartment formed between interconnected sheet-like layers. The compartments encapsulate a first flowable component and a second flowable component of the dental material. The device has a first seal and a second seal for sealing the first compartment and the second compartment in the device. Each seal is adapted to automatically open in consequence of forcing a component of the dental material toward the seal. The capacity of the first compartment and the second compartment relative to each other is dimensioned such that squeezing out the first component from the first compartment by compressing the first compartment causes the first seal and the second seal to open. The device preferably allows easy and quick activation for use of the stored components.
    Type: Application
    Filed: November 9, 2012
    Publication date: October 9, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Marc Peuker, Alexander Walter, Dieter Poschmann
  • Patent number: 8794433
    Abstract: The present invention is directed to a package assembly for placing it on a surface and for storing and/or delivering substances, preferably dental substances, comprising: at least one container with at least one base and at least one lid; and at least one hinge connecting the base and the lid; wherein the base and the lid comprise at least a first and second lever; the first and second levers are provided at the container essentially on the side of the hinge and; a projection of the first lever onto the surface and the second lever extend with their free ends essentially in a direction away from the hinge; and wherein the container can be opened or the lid can be removed from the base by moving the ends of the first and second lever towards to each other. The invention is further directed to a method for providing dental substances, a kit with an assembly, as well as the use of an assembly and a method for storing and/or delivering dental substances.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: August 5, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Marc Peuker, Arno Hohmann, Dieter Poschmann, Michael Knee
  • Publication number: 20130284620
    Abstract: A package for a dental material comprises a compartment for holding a first substance of the dental material and an open reservoir at least partially formed by a wall of the package. The package is adapted such that the compartment and the reservoir are connectable for fluid communication. The reservoir accommodates a second substance of the dental material retained at a surface of the reservoir wall. The package preferably enables easy mixing of the dental material from the first and second substance, thus preferably facilitate a preparation and use of the dental material.
    Type: Application
    Filed: July 25, 2011
    Publication date: October 31, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Alexander Walter, Marc Peuker, Michael Sogl, Dieter Poschmann
  • 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: 20110027750
    Abstract: A device for providing a dental material, which comprises a compartment formed by first and second interconnected layers, and a well adjacent the compartment in the first layer. The second layer partially overlaps the well. The device helps the dental material to be used in a convenient manner, and may be relatively inexpensive to manufacture.
    Type: Application
    Filed: December 11, 2008
    Publication date: February 3, 2011
    Inventors: Andreas J. Boehm, Marc Peuker, Dieter Poschmann
  • Patent number: 7607534
    Abstract: The present invention relates to a device for storing and dispensing a flowable substance. The device comprises a container comprising a base member and a cover member being sealingly connected with each other along the circumference of the container, a compartment for receiving the substance, and an open ended pocket area into which the substance is transferable from the compartment, and a cannula having an internal passageway being in fluid communication with the pocket for dispensing the substance.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: October 27, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Marc Peuker, Arno Hohmann, Dieter Poschmann, Kerstin R. Janz
  • Publication number: 20070221683
    Abstract: The present invention relates to a device for batch-dispensing a material from a container, such as pulverulent or granular material, for example dental powder such as glass ionomer, the device comprising at least one displaceable member being displaceable between a first position and a second position, and having at least one cavity being alternately emptied and filled from the container upon displacement of the displaceable member.
    Type: Application
    Filed: May 18, 2007
    Publication date: September 27, 2007
    Inventors: Arno Hohmann, Marc Peuker, Michael Knee, Dieter Poschmann, Rudolf Pitsch, Kai Huble
  • Publication number: 20070158350
    Abstract: The present invention is directed to a package assembly for placing it on a surface and for storing and/or delivering substances, preferably dental substances, comprising: at least one container with at least one base and at least one lid; and at least one hinge connecting the base and the lid; wherein the base and the lid comprise at least a first and second lever; the first and second levers are provided at the container essentially on the side of the hinge and; a projection of the first lever onto the surface and the second lever extend with their free ends essentially in a direction away from the hinge; and wherein the container can be opened or the lid can be removed from the base by moving the ends of the first and second lever towards to each other. The invention is further directed to a method for providing dental substances, a kit with an assembly, as well as the use of an assembly and a method for storing and/or delivering dental substances.
    Type: Application
    Filed: March 18, 2005
    Publication date: July 12, 2007
    Inventors: Marc Peuker, Arno Hohmann, Dieter Poschmann, Michael Knee
  • Publication number: 20050087566
    Abstract: A device for dispensing a material from a container The present invention relates to a device for batch-dispensing a material from a container, such as pulverulent or granular material, for example dental powder such as glass ionomer, said device comprising at least one displaceable being member displaceable between a first position and a second position, and having at least one cavity being alternately emptied and filled from said container upon displacement of said displaceable member.
    Type: Application
    Filed: July 19, 2004
    Publication date: April 28, 2005
    Inventors: Arno Hohmann, Marc Peuker, Michael Knee, Dieter Poschmann, Rudolf Pitsch, Kai Huble
  • Patent number: 6105761
    Abstract: A device for storing and dispensing substances, preferably small quantities of liquids, including a container formed by two sheets, interconnected by hot sealing and cooperating to form a compartment for receiving the liquid and a pocket for receiving a brush. In the area between the compartment and the pocket, the connection between the sheets includes a pre-defined break zone which can be released by pressure exerted on the compartment, to force the liquid from the compartment into the pocket and wet the tip of the brush disposed therein.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: August 22, 2000
    Assignee: ESPE Dental AG
    Inventors: Marc Peuker, Mathias Bertl, Dieter Poschmann