Patents by Inventor Burkhard Metzger

Burkhard Metzger 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: 20080295832
    Abstract: The present invention relates to an inhaler with a novel mouthpiece having a microbiological protective function. The inhalers are used for administration of a pharmaceutical substance, substance formulation or substance mixture.
    Type: Application
    Filed: October 20, 2006
    Publication date: December 4, 2008
    Inventors: Johannes Geser, Burkhard Metzger
  • Publication number: 20080197045
    Abstract: The present invention relates to medicament blisters for powder inhalers. The blisters according to the invention contain an inhalable powder comprising a medicament. The blisters are characterised by a reduced permeability for water vapour, which is achieved by decreasing the height of the sealing lacquer layer.
    Type: Application
    Filed: July 24, 2006
    Publication date: August 21, 2008
    Inventors: Burkhard Metzger, Johannes Geser, Hubert Hoelz
  • Publication number: 20080011750
    Abstract: A process for the production of a container comprising an outer container, an inner bag disposed therein and a pressure equalisation opening disposed in the outer container, and also a container produced according to this process, is described, wherein firstly a pre-moulding, comprising two coaxial tubes, is first produced by co-extrusion with the help of a blow mould and with an outwardly-projecting base seam being formed. The process is to form a pressure equalisation opening in the outer container of the container without endangering the integrity of the container, wherein a lower wastage rate and higher productivity are to be achieved. This is attained by a process wherein the base seam is partially cut off and a force which acts in the direction of the seam is introduced into the pre-moulding, which still has a temperature of 40 degrees C. to 70 degrees C., which force breaks open and plastically deforms the base seam so that a pressure equalisation opening is formed in the base area.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 17, 2008
    Applicant: BOEHRINGER INGELHEIM PHARMA KG
    Inventors: Torsten Kuehn, Burkhard Metzger
  • Publication number: 20070062518
    Abstract: An atomizer for a fluid, in particular, a fluid for medical aerosol therapy. In order to allow simplified operation and improved safety in use, the atomizer has a counter device for counting the number of operations of the atomizer and the number of containers inserted. The atomizer is locked against further operation and/or against removal of the current container or insertion of a new container, if a certain number of operations of the atomizer and/or a certain number of containers inserted has/have been reached or exceeded.
    Type: Application
    Filed: August 24, 2006
    Publication date: March 22, 2007
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Johannes Geser, Burkhard Metzger, Christian Golberg, Michael Schyra, Ralf Thommes, Birgit Westmeier, Guido Schmiedel, Hubert Kunze, Georg Boeck
  • Publication number: 20060157054
    Abstract: The present invention relates to capsules for housing pharmaceutical preparations for powder inhalers with increased medicinal product safety and capsules for pharmaceutical preparations for powder inhalers with improved adaption to use in powder inhalers. The capsules consist of non-water-soluble, hydrophobic plastics, which themselves do not substantially influence the pharmaceutical quality of the contents, but improve the usability of the filled capsules in respect of their operation, the period of use and/or the geographical location of their use and are advantageous in various steps from manufacture to use.
    Type: Application
    Filed: January 6, 2006
    Publication date: July 20, 2006
    Applicant: Boehringer lngelheim Pharma GmbH & Co. KG
    Inventors: Torsten Kuehn, Rolf Kuhn, Burkhard Metzger, Hubert Hoelz, Stefan Lustenberger, Herbert Wachtel
  • Publication number: 20060134007
    Abstract: The invention relates to a blister for charging an inhaler with a pharmaceutical preparation, characterised in that the blister is at least partially manufactured from a dehydrating plastics material. The invention also relates to blisters according to the invention which are filled with a pharmaceutical preparation.
    Type: Application
    Filed: October 19, 2005
    Publication date: June 22, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Michael Krueger, Burkhard Metzger, Michael Trunk, Joerg Schiewe
  • Patent number: 7017391
    Abstract: The present invention relates to a method for reliably and rapidly checking the leaktightness of sealed containers or their leakage rate by the action of a gas thereon. The method according to the invention is particularly suitable for checking the leaktightness of blisters for pharmaceutical formulations of active substance.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: March 28, 2006
    Assignee: Boehringer Ingelheim Pharma GmbH & Co KG
    Inventors: Marton Klein, Burkhard Metzger, Bernhard Weitzel
  • Publication number: 20050167433
    Abstract: A process for the production of a container (1) comprising an outer container (2), an inner bag (3) disposed therein and a pressure equalisation opening (10) disposed in the outer container (2), and also a container (1) produced according to this process, is described, wherein firstly a pre-moulding, comprising two coaxial tubes, is first produced by co-extrusion with the help of a blow mould and with an outwardly-projecting base seam (5) being formed. The process is to form a pressure equalisation opening (10) in the outer container (2) of the container (1) without endangering the integrity of the container (1), wherein a lower wastage rate and higher productivity are to be achieved. This is attained by a process wherein the base seam (5) is partially cut off and a force which acts in the direction of the seam is introduced into the pre-moulding, which still has a temperature of 40° C. to 70° C.
    Type: Application
    Filed: April 5, 2005
    Publication date: August 4, 2005
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Torsten Kuehn, Burkhard Metzger
  • Publication number: 20050061705
    Abstract: The present invention relates to a new pharmaceutical blister with reduced permeability to water vapor and gas. It is proposed according to the invention to coat conventional blisters with a silicon oxide-containing functional layer to protect against gases, water vapor and organic molecules.
    Type: Application
    Filed: September 14, 2004
    Publication date: March 24, 2005
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Michael Spallek, Burkhard Metzger
  • Publication number: 20040159322
    Abstract: The invention relates to a novel capsule for receiving an active substance to be administered by inhalation, which is preferably intended for use in a powder inhaler operating on the Bernoulli principle.
    Type: Application
    Filed: January 14, 2004
    Publication date: August 19, 2004
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Heinrich Kladders, Burkhard Metzger, Dieter Hochrainer
  • Publication number: 20040103716
    Abstract: The present invention relates to a method for reliably and rapidly checking the leaktightness of sealed containers or their leakage rate by the action of a gas thereon. The method according to the invention is particularly suitable for checking the leaktightness of blisters for pharmaceutical formulations of active substance.
    Type: Application
    Filed: September 15, 2003
    Publication date: June 3, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Marton Klein, Burkhard Metzger, Bernhard Weitzel
  • Patent number: 5672303
    Abstract: For the extrusion of extruded profiles with a color pattern or their coating with such a color pattern, a plasticized material of at least two-colors is used, which is separated into at least two partial flows. These partial flows are combined before they exit the extruding head (1), whereby the partial flows are largely maintained. These partial flows can in turn be separated into further partial flows. The extruding head (1) is equipped with a distribution plate (4) in which distribution channels (8a, b) as well as a ring channel (11) are formed as grooves, with the ring channel connected to an the exit channel (38) through a ring slot (19, 20). The plasticized material entering through the ring slot (19, 20) into the exit channel (38) coats the pre-manufactured extruded profile (39) inserted through the guidance part (13) and the die arbor (24).
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: September 30, 1997
    Assignee: Bellaform Extrusionstechnik GmbH
    Inventors: Burkhard Metzger, Hans Joachim Ziolkowski
  • Patent number: 5531947
    Abstract: In the course of the process of manufacturing pencils the polymer binding material is at first melted in a lead extruder (19) in order to manufacture the lead. To the melted polymer material is then added via a loading extruder (2) a mixture of additives in powder form such as colors, gliding and adhesive substances. After intensive mixing of the components in the lead extruder (1) a lead profile (13) is extruded which is cooled in a first cooling range (3) to the point where, upon entering the coating nozzle (6), it is not fully plastic anymore but also not completely cold. Through the coating extruder (4) and (5) the appropriate materials are introduced for the formation of the pencil coating. In the course of the subsequent second cooling range (8) the pencil profile is cooled down completely and after passing the withdrawal station (11) it is cut in a sawing station (12).
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: July 2, 1996
    Assignee: Bellaform Extrusionstechnik GmbH
    Inventors: Burkhard Metzger, Hans Ziolkowski