Patents by Inventor Wolfgang Barth

Wolfgang Barth 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: 20080085897
    Abstract: The present invention relates to the use of known 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position and cGMP PDE-inhibitory properties for the treatment of cardiac insufficiency, cancer, bladder disorders, or prostate hyperplasia.
    Type: Application
    Filed: October 1, 2007
    Publication date: April 10, 2008
    Applicant: Bayer HealthCare AG
    Inventors: Ulrich Niewohner, Maria Niewohner, Erwin Bischoff, Helmut Haning, Afssaneh Rahbar, Tiemo-Joerg Bandel, Wolfgang Barth
  • Patent number: 7276504
    Abstract: The present invention relates to the use of known 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position and cGMP PDE-inhibitory properties for the production of medicaments for the treatment of cardiac insufficiency, psoriasis, female infertility, cancer, diabetes, ophthalmic disorders such as glaucoma, disorders of gastric motility, cystic fibrosis, premature labour, pulmonary hypertension, bladder disorders, prostate hyperplasia, nitrate-induced tolerance, pre-eclampsia, alopecia, Parkinson's disease, pain, tinnitus or the renal syndrome.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: October 2, 2007
    Assignee: Bayer HealthCare AG
    Inventors: Maria Theresia Niewohner, legal representative, Erwin Bischoff, Helmut Haning, Afssaneh Rahbar, Tiemo-Joerg Bandel, Wolfgang Barth, Ulrich Niewohner, deceased
  • Publication number: 20050234022
    Abstract: The present invention relates to the use of known 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position and cGMP PDE-inhibitory properties for the production of medicaments for the treatment of cardiac insufficiency, psoriasis, female infertility, cancer, diabetes, ophthalmic disorders such as glaucoma, disorders of gastric motility, cystic fibrosis, premature labour, pulmonary hypertension, bladder disorders, prostate hyperplasia, nitrate-induced tolerance, pre-eclampsia, alopecia, Parkinson's disease, pain, tinnitus or the renal syndrome.
    Type: Application
    Filed: June 17, 2005
    Publication date: October 20, 2005
    Applicant: Bayer HealthCare AG
    Inventors: Ulrich Niewohner, Maria Niewohner, Erwin Bischoff, Helmut Haning, Afssaneh Rahbar, Tiemo-Joerg Bandel, Wolfgang Barth
  • Patent number: 6930108
    Abstract: The present invention relates to the use of known 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position and cGMP PDE-inhibitory properties for the production of medicaments for the treatment of cardiac insufficiency, psoriasis, female infertility, cancer, diabetes, ophthalmic disorders such as glaucoma, disorders of gastric motility, cystic fibrosis, premature labour, pulmonary hypertension, bladder disorders, prostate hyperplasia, nitrate-induced tolerance, pre-eclampsia, alopecia, Parkinson's disease, pain, tinnitus or the renal syndrome.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: August 16, 2005
    Assignee: Bayer HealthCare AG
    Inventors: Maria Theresia Niewöhner, Erwin Bischoff, Helmut Haning, Afssaneh Rahbar, Tiemo-Joerg Bandel, Wolfgang Barth, Ulrich Niewöhner
  • Publication number: 20040248891
    Abstract: The present invention relates to imidazotriazinone-containing compositions for nasal administration which, besides the cGMP PDE inhibitor, contain a small amount of a local anaesthetic.
    Type: Application
    Filed: March 30, 2004
    Publication date: December 9, 2004
    Applicant: Bayer Aktiengesellschaft
    Inventors: Peter Serno, Andreas Ohm, Wolfgang Barth, Richard-Josef Bauer, Hans-Martin Siefert, Dieter Zimmer
  • Publication number: 20040235838
    Abstract: The present invention relates to the use of known 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position and cGMP PDE-inhibitory properties for the production of medicaments for the treatment of cardiac insufficiency, psoriasis, female infertility, cancer, diabetes, ophthalmic disorders such as glaucoma, disorders of gastric motility, cystic fibrosis, premature labour, pulmonary hypertension, bladder disorders, prostate hyperplasia, nitrate-induced tolerance, pre-eclampsia, alopecia, Parkinson's disease, pain, tinnitus or the renal syndrome.
    Type: Application
    Filed: June 18, 2004
    Publication date: November 25, 2004
    Inventors: Ulrich Niewohner, Maria Theresia Niewohner, Erwin Bischoff, Helmut Haning, Afssaneh Rahbar, Tiemo-Joerg Bandel, Wolfgang Barth
  • Publication number: 20040152700
    Abstract: The present invention relates to the use of PDE 5 inhibitors generally and in particular of 2-phenyl-substituted imidazotriazinones for the production of a medicament for improving the perception, concentration power, learning power and/or memory power, in particular for the treatment and/or prophylaxis of disorders of the perception, concentration power, learning power and/or memory power.
    Type: Application
    Filed: April 8, 2004
    Publication date: August 5, 2004
    Inventors: Ulrich Niewohner, Maria Theresia Niewohner, Erwin Bischoff, Helmut Haning, Afssaneh Rahbar, Tiemo-Jorg Bandel, Wolfgang Barth, Franz-Josef Van Der Staay
  • Publication number: 20040142944
    Abstract: The invention relates to compositions for nasal application containing cGMP-PDE inhibitors, especially PDE5 inhibitors, also containing a small amount of local anaesthetic in addition to said cGMP PDE inhibitor.
    Type: Application
    Filed: February 23, 2004
    Publication date: July 22, 2004
    Inventors: Peter Serno, Andreas Ohm, Wolfgang Barth, Richard-Josef Bauer, Hans-Martin Siefert, Dietmar Zimmer
  • Patent number: 6740306
    Abstract: The present invention relates to imidazotriazinone-containing compositions for nasal administration which, besides the cGMP PDE inhibitor, contain a small amount of a local anaesthetic.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: May 25, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Serno, Andreas Ohm, Wolfgang Barth, Richard-Josef Bauer, Hans-Martin Siefert, Dieter Zimmer
  • Publication number: 20030022894
    Abstract: The present invention relates to imidazotriazinone-containing compositions for nasal administration which, besides the cGMP PDE inhibitor, contain a small amount of a local anaesthetic.
    Type: Application
    Filed: April 11, 2002
    Publication date: January 30, 2003
    Inventors: Peter Serno, Andreas Ohm, Wolfgang Barth, Richard-Josef Bauer, Hans-Martin Siefert, Dieter Zimmer
  • Patent number: 5469938
    Abstract: A guide arrangement for elevators, particularly for vertical elevators. The guide arrangement is arranged in a shaft having a shaft wall. The guide arrangement includes a self-contained inherently stiff rail frame with at least two parallel guide rails which are rigidly connected to each other, the guide arrangement further includes fastening members for connecting the rail frame to the shaft wall, wherein the fastening members are springs.
    Type: Grant
    Filed: February 2, 1994
    Date of Patent: November 28, 1995
    Assignee: C. Haushahn GmbH & Co.
    Inventors: Joachim Biewald, Volker Scheub, Helge Holler, Karl Fenkl, Stefan Hugel, Martin Grosser, Peter Schneider, Wolfgang Barth, Hermann Moll, Horst Pollmann
  • Patent number: 5437347
    Abstract: The invention deals with a cable tensioning system for elevators with separate drive cable and support cable lines 10, 11, which both engage at an elevator cabin 12 and also at a counterweight 13, characterized in that the cable tensioning system comprises a rocker 20 configured as a lever and supported at the counterweight 13 or the elevator cad 12, at which rocker the support cable 11 and the drive cable 10 are fastened to be spaced from each other, that the spacing ratio a: b of the attachment points 31, 32 of the cable lines 10, 12 at the rocker 20 from the support point 21 of the rocker 20 at the counterweight 13 or the elevator cab 12 define the cable tension or pull ratio required for the driving capacity.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: August 1, 1995
    Assignee: C. Haushahn GmbH & Co.
    Inventors: Joachim Biewald, Volker Scheub, Helge Holler, Karl Fenkl, Stefan Hugel, Wolfgang Barth, Hans-Georg Grell, Martin Grosser, Hermann Moll, Horst Pollmann, Peter Schneider
  • Patent number: 5398781
    Abstract: The invention deals with a cable tensioning system for elevators with separate drive cable and support cable lines 10, 11, which both engage at an elevator cabin 12 and also at a counterweight 13, characterized in that the cable tensioning system comprises a rocker 20 configured as a lever and supported at the counterweight 13 or the elevator cab 12, at which rocker the support cable 11 and the drive cable 10 are fastened to be spaced from each other, that the spacing ratio a:b of the attachment points 31, 32 of the cable lines 10, 12 at the rocker 20 from the support point 21 of the rocker 20 at the counterweight 13 or the elevator cab 12 define the cable tension or pull ratio required for the driving capacity.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: March 21, 1995
    Assignee: C. Haushahn GmbH & Co.
    Inventors: Joachim Biewald, Volker Scheub, Helge Holler, Karl Fenkl, Stefan Hugel, Wolfgang Barth, Hans-Georg Grell, Martin Grosser, Hermann Moll, Horst Pollmann, Peter Schneider
  • Patent number: 5377788
    Abstract: A safety catch device for elevator cars guided on at least one guide rail includes a braking device acting on the at least one guide rail for braking the elevator car and a control device for controlling the braking force of the braking device in dependence on the load and/or deceleration. The control device includes a control mass which is influenced by the acceleration of the elevator car and a brake spring which is deflected in accordance with the position of the control mass. The brake spring is coupled to the control mass and the braking device in such a way that a reduced braking force is applied by the braking device on the at least one guide rail in the case of a high deceleration of the elevator car and an increased braking force is applied by the braking device on the at least one guide rail in the case of a lower deceleration of the elevator car.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: January 3, 1995
    Assignee: C. Haushahn GmbH & Co.
    Inventors: Joachim Biewald, Volker Scheub, Helge Holler, Karl Fenkl, Stefan Hugel, Jorg Rothaupt, Peter Schneider, Wolfgang Barth, Hermann Moll, Horst Pollmann
  • Patent number: 5375417
    Abstract: A pneumatic motor having a plurality of cylinders, with each cylinder having an expansion chamber (15), defined in part by a piston plate (2); and a diversion chamber (16) which is divided into two chambers by a slide plate (11), with the diversion chambers connected to a pressure supply line (27) and to a pressure diversion line (28). The piston plate is connected to a piston rod (5) by a lock (3). The expansion chamber holds an amount of compressed air held constant throughout the operation cycle. Expansion of the expansion chamber moves the piston plate and piston rod (5) to rotate a crankshaft (5a). At the end of the expansion stroke, the piston rod is disconnected from the piston plate. The expansion chamber is compressed by pressurizing the diversion chamber below the slide plate (11), forcing the slide plate and push rods (7) upwards, which pushes the piston plate upwards, until the piston plate can be held at a top position by a lock (3').
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: December 27, 1994
    Inventor: Wolfgang Barth
  • Patent number: 5073538
    Abstract: Cycloalkylidene derivatives of the general formulae Ia to Ic ##STR1## where the dashed line is a possible additional chemical bond, the radicals R.sup.1 are identical or different C.sub.1 -C.sub.4 -alkenyl groups, R.sup.2 and R.sup.3 are each methyl or ethyl, R.sup.4 is hydrogen or one of the radicals R.sup.1, X is oxygen, methylene or a chemical bond, m is from 0 to 3 or, when X is methylene, is from 1 to 3, or, when X is methylene and R.sup.1 is methyl, is from 2 to 3 and n is from 0 to 3, are used as fragrance materials.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: December 17, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Heullmann, Rainer Becker, Lothar Janitschke, Gerald Lauterbach, Wolfgang Barth, Klaas Jansen