Patents by Inventor Werner Weitschies

Werner Weitschies 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: 20200397708
    Abstract: The present invention relates to a pharmaceutical dosage form for application to a mucous membrane, in particular to a buccal, intestinal, rectal or vaginal mucous membrane, comprising at least one sheet like, in particular film shaped, foil shaped or wafer shaped preparation comprising the active pharmaceutical ingredient, a release mechanism, and a trigger mechanism, wherein the trigger mechanism is adapted to trigger, at a predetermined site of action, in particular of the gastrointestinal tract, of the rectum or of the vagina, the release of the sheet like preparation by the release mechanism.
    Type: Application
    Filed: July 2, 2020
    Publication date: December 24, 2020
    Inventors: Malte Bogdahn, Kirsten Kirsch, Michael Grimm, Mirko Koziolek, Werner Weitschies
  • Patent number: 10744095
    Abstract: The present invention relates to a pharmaceutical dosage form for application to a mucous membrane, in particular to a buccal, intestinal, rectal or vaginal mucous membrane, comprising at least one sheet like, in particular film shaped, foil shaped or wafer shaped preparation comprising the active pharmaceutical ingredient, a release mechanism, and a trigger mechanism, wherein the trigger mechanism is adapted to trigger, at a predetermined site of action, in particular of the gastrointestinal tract, of the rectum or of the vagina, the release of the sheet like preparation by the release mechanism.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: August 18, 2020
    Assignee: Universität Greifswald
    Inventors: Malte Bogdahn, Kirsten Kirsch, Michael Grimm, Mirko Koziolek, Werner Weitschies
  • Patent number: 10016775
    Abstract: A device for coating a stent, including a holder for the stent, a spraying unit comprising a spray mandrel and an air nozzle. The spray mandrel, the air nozzle and the holder are configured and disposed relative to each other such that the spray mandrel projects from one side into the stent during coating and the air nozzle projects into the stent from the opposing side. A method for coating a stent employs the device. Stents that can be obtained according to the method.
    Type: Grant
    Filed: January 19, 2013
    Date of Patent: July 10, 2018
    Assignee: CORTRONIK GMBH
    Inventors: Katrin Sternberg, Heyo K. Kroemer, Klaus-Peter Schmitz, Werner Weitschies, Niels Grabow, Claus Harder, Peter Littwin, Dailbor Bajer
  • Publication number: 20180036251
    Abstract: The present invention relates to a pharmaceutical dosage form for application to a mucous membrane, in particular to a buccal, intestinal, rectal or vaginal mucous membrane, comprising at least one sheet like, in particular film shaped, foil shaped or wafer shaped preparation comprising the active pharmaceutical ingredient, a release mechanism, and a trigger mechanism, wherein the trigger mechanism is adapted to trigger, at a predetermined site of action, in particular of the gastrointestinal tract, of the rectum or of the vagina, the release of the sheet like preparation by the release mechanism.
    Type: Application
    Filed: December 22, 2015
    Publication date: February 8, 2018
    Inventors: Malte Bogdahn, Kirsten Kirsch, Michael Grimm, Mirko Koziolek, Werner Weitschies
  • Publication number: 20150209813
    Abstract: The invention relates to a device for coating a stent, comprising a holder for the stent, a spraying unit comprising a spray mandrel and an air nozzle. The spray mandrel, the air nozzle and the holder are designed and disposed relative to each other such that the spray mandrel projects from one side into the stent during coating and the air nozzle projects into the stent from the opposing side. The invention further provides a method for coating a stent which employs the device according to the invention. Finally, the invention relates to stents that can be obtained according to the method.
    Type: Application
    Filed: January 19, 2013
    Publication date: July 30, 2015
    Applicant: CORTRONIK GMBH
    Inventors: Katrin Sternberg, Heyo K. Kroemer, Klaus-Peter Schmitz, Werner Weitschies, Niels Grabow, Claus Harder, Peter Littwin, Dailbor Bajer
  • Patent number: 8414947
    Abstract: The present invention is directed to a pharmaceutical preparation for oral application for treatment of fish, in particular for vaccination of fish of the salmon family and other fish having a comparable digestive system against bacterial and/or viral infections, in particular against VHS and IHN. The invention is also directed to a method for producing the preparation.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: April 9, 2013
    Assignee: Riemser Arzneimittel AG
    Inventors: Malte Adelmann, Dieter Fichtner, Bodo Lange, Werner Weitschies
  • Patent number: 8257729
    Abstract: An implant for implantation in a human or animal body having a structure comprising a) an implant base body; b) a primer layer which is partially or completely applied to the surface of the implant; c) an active ingredient layer consisting of one, two, three or more active ingredients applied entirely or partially to the surface of the primer layer; and d) a diffusion-controlling layer which is applied partially or entirely to the active ingredient layer, and optionally to the primer layer, wherein diffusion of the active ingredients of the active ingredient layer is controlled. Also disclosed is a manufacturing method for an implant.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: September 4, 2012
    Assignees: Biotronik VI Patent AG, Universitaet Rostock, Universitaet Greifswald
    Inventors: Klaus-Peter Schmitz, Detlef Behrend, Katrin Sternberg, Niels Grabow, Claus Harder, Bjoern Klocke, Heyo K. Kroemer, Werner Weitschies
  • Publication number: 20120027856
    Abstract: A pharmaceutical product containing an active pharmaceutical ingredient and having a controllable release of the active pharmaceutical ingredient. The pharmaceutical product comprises yeast that is capable of fermentation. The carbon dioxide production of the fermentation releases the active pharmaceutical ingredient from the pharmaceutical product.
    Type: Application
    Filed: August 21, 2008
    Publication date: February 2, 2012
    Applicant: LTS Lohmann Therapie-Systeme AG
    Inventors: Bodo Asmussen, Christiane Schiller, Werner Weitschies, Grzegorz Garbacz, Mahmoud A. Omer-Adam, Stefan Nagel
  • Publication number: 20100129445
    Abstract: Gastroretentive systems which have at least one release device for at least one active pharmaceutical ingredient and at least one swelling body that is connected to the release device.
    Type: Application
    Filed: May 27, 2008
    Publication date: May 27, 2010
    Applicant: LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: Bodo Asmussen, Christiane Schiller, Werner Weitschies
  • Publication number: 20090148496
    Abstract: An implant for implantation in a human or animal body having a structure comprising a) an implant base body; b) a primer layer which is partially or completely applied to the surface of the implant; c) an active ingredient layer consisting of one, two, three or more active ingredients applied entirely or partially to the surface of the primer layer; and d) a diffusion-controlling layer which is applied partially or entirely to the active ingredient layer, and optionally to the primer layer, wherein diffusion of the active ingredients of the active ingredient layer is controlled. Also disclosed is a manufacturing method for an implant.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 11, 2009
    Applicants: BIOTRONIK VI PATENT AG, UNIVERSITAT ROSTOCK, UNIVERSITAT GREIFSWALD
    Inventors: Klaus-Peter Schmitz, Detlef Behrend, Katrin Sternberg, Niels Grabow, Claus Harder, Bjoern Klocke, Heyo K. Kroemer, Werner Weitschies
  • Publication number: 20090010906
    Abstract: The present invention relates a retard formulation for oral administration together with a meal comprising at least one active pharmaceutical ingredient and optionally one or more pharmaceutically acceptable excipient(s) as well as an amount of an agent being able to form a gas (hereinafter also referred to as gas forming agent or gas former), which gas forming agent achieves a homogeneous mixture of the active pharmaceutical ingredient, hereinafter referred to as API, with the content of the stomach, hence providing a continuous initial absorption phase of the API.
    Type: Application
    Filed: August 30, 2005
    Publication date: January 8, 2009
    Inventors: Henning Blume, Ernst Mutschler, Werner Weitschies
  • Publication number: 20080317825
    Abstract: The present invention is directed to a pharmaceutical preparation for oral application for treatment of fish, in particular for vaccination of fish of the salmon family and other fish having a comparable digestive system against bacterial and/or viral infections, in particular against VHS and IHN. The invention is also directed to a method for producing the preparation.
    Type: Application
    Filed: December 13, 2005
    Publication date: December 25, 2008
    Applicant: RIEMSER ARZNEIMITTEL AG
    Inventors: Malte Adelmann, Dieter Fichtner, Bodo Lange, Werner Weitschies
  • Patent number: 7033841
    Abstract: The invention relates to a process for quantitative detection of analytes in liquid and solid phases with the aid of binding remanence measurement, compounds that are suitable for this purpose, and their use in analytic chemistry.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: April 25, 2006
    Assignee: Schering Aktiengesellschaft
    Inventors: Werner Weitschies, Roman Kötitz, Lutz Trahms, Thomas Bunte
  • Publication number: 20030108613
    Abstract: The invention relates to a device for magnetic separation of pharmaceutical preparations, their starting or intermediate products that contain a separation space, in which a magnetic gradient field prevails and which has an inlet and an outlet, whereby the device is embodied in the form of an attachment filter for injection instruments or infusion instruments.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 12, 2003
    Applicant: Schering AG
    Inventors: Werner Weitschies, Thomas Rheinlander, Wolfgang Ebert, Bernard Better
  • Patent number: 6517813
    Abstract: The invention relates to a device for magnetic separation of pharmaceutical preparations, their starting or intermediate products that contain a separation space, in which a magnetic gradient field prevails and which has an inlet and an outlet, whereby the device is embodied in the form of an attachment filter for injection instruments or infusion instruments.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: February 11, 2003
    Assignee: Schering AG
    Inventors: Werner Weitschies, Thomas Rheinländer, Wolfgang Ebert, Bernard Better
  • Patent number: 6485985
    Abstract: A process for magnetorelaxometric quantitative detection of analytes in the liquid and solid phases, compounds for magnetorelaxometric detection, and their use in analysis and immunomagnetography is described.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: November 26, 2002
    Assignee: Schering Aktiengesellschaft
    Inventors: Werner Weitschies, Roman Kottiz, Lucz Trahms, Thomas Bunte
  • Patent number: 6383470
    Abstract: The invention relates to microparticle preparations made of biodegradable copolymers for use in treatment and diagnosis, especially ultrasonic diagnosis, as well as a process for their production.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: May 7, 2002
    Inventors: Thomas Fritzsch, Dieter Heldmann, Werner Weitschies
  • Patent number: 6306366
    Abstract: Compositions containing microparticles having at least one surface-active substance and at least one non-surface-active solid with a gaseous component containing a halogenated hydrocarbon that is gaseous at body temperature, wherein the gaseous component is more poorly water-soluble than air. Also, ultrasonic contrast media containing such composition, processes for their production, kits for their production and methods of use.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: October 23, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Dieter Heldmann, Werner Weitschies, Thomas Fritzsch, Ulrich Speck
  • Patent number: 6284280
    Abstract: The invention relates to new microparticles containing active ingredients, which contain at least one gas or a gaseous phase in addition to the active ingredient(s), agents containing these particles (microparticulate systems), their use for ultrasound-controlled in vivo release of active ingredients, as well as a process for the production of particles and agents.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: September 4, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Werner Weitschies, Dieter Heldmann, Peter Hauff, Thomas Fritzsch, Harald Stahl
  • Patent number: 6123902
    Abstract: An apparatus for the qualitative and/or quantitative measurement of analytes, in particular in biological samples by means of receptor ligand binding and having a magnetizing device for the production of a magnetic field at the location of the sample and with a detection device for measurement of magnetic properties of the sample is characterized in that the magnetizing device is spatially disposed with respect to the detection device in such a fashion that the magnetic field produced by the magnetization device at the location of the magnetization is attenuated by at least a factor of 10, and preferentially by a factor of 1000 or more, at the location occupied by the sample during the measurement, or in that a switching device is provided for which, throughout a predetermined time duration and in particular during the measurement phase of the detection device can switch-off the magnetic field of the magnetizing device at the location of the sample.
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: September 26, 2000
    Assignee: Institut Fuer Diagnostik-Forschung an Der Freien Universitaet Berlin
    Inventors: Hans Koch, Hartmut Matz, Roman Kotitz, Dietmar Drung, Lutz Trahms, Werner Weitschies, Wolfhard Semmler