Patents by Inventor Franz Pirro

Franz Pirro 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).

  • Use of quinolone antibiotics
    Patent number: 8658645
    Abstract: The present invention relates to the use of certain quinolone antibiotics for controlling bacterial disorders of the oral cavity, in particular in veterinary medicine.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: February 25, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Gert Daube, Markus Edingloh, Bernd Stephan, Franz Pirro, Agnès Limet
  • Beta-LACTAM-CONTAINING FORMULATIONS WITH INCREASED STABILITY IN AQUEOUS SOLUTION
    Publication number: 20100035856
    Abstract: The invention relates to novel formulations for dissolution in water which contain a ?-lactam antibiotic and urea and whose pH after dissolution of the formulation in water is in the range of from 4.5 to 8. The formulations are suitable in particular for the treatment of bacterial diseases in animals.
    Type: Application
    Filed: January 10, 2008
    Publication date: February 11, 2010
    Applicant: BAYER ANIMAL HEALTH GMBH
    Inventors: Dirk Mertin, Bernd Bigalke, Franz Pirro
  • Treatment of Mastitis
    Publication number: 20070265275
    Abstract: The invention relates to the simplified treatment of mastitis with enrofloxacin or ciprofloxacin, in particular in the case of cows.
    Type: Application
    Filed: October 28, 2005
    Publication date: November 15, 2007
    Applicant: BAYER HEALTHCARE AG
    Inventors: Franz Pirro, Kristine Fraatz, Robrecht Froyman
  • Novel use of quinolone antibiotics
    Publication number: 20070082911
    Abstract: The present invention relates to the use of certain quinolone antibiotics for controlling bacterial disorders of the oral cavity, in particular in veterinary medicine.
    Type: Application
    Filed: August 2, 2004
    Publication date: April 12, 2007
    Inventors: Gert Daube, Markus Edingloh, Bernd Stephan, Franz Pirro, Agnes Limet
  • Possibly substituted 8-cyano-1-cyclopropyl-7-(2,8-diazabicyclo-[4.3.0]-nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolin carboxylic acids and their derivatives
    Patent number: 6323213
    Abstract: The present invention relates to novel optionally substituted 8-cyano-1-cyclo-propyl-7-(2,8-diazabicyclo[4.3.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: November 27, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Bartel, Thomas Jaetsch, Thomas Himmler, Hans-Georg Rast, Werner Hallenbach, Ernst Heinen, Franz Pirro, Martin Scheer, Michael Stegemann, Hans-Peter Stupp, Heinz-Georg Wetzstein
  • Optionally substituted 8-cyano-1-cyclopropyl-7-(2,8-diazabicyclo[4.3.0]nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids and their derivatives
    Patent number: 6278013
    Abstract: Intermediates useful in the preparation of 8-cyano-1-cyclopropyl-7-(2,8-diazabicyclo[4.3.0]nonan-8-yl-6-fluorol,4-dihydro-4-oxo-3-quinolinecarboxylic acids of the following structures are claimed.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: August 21, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Bartel, Thomas Jaetsch, Thomas Himmler, Hans-Georg Rast, Werner Hallenbach, Ernst Heinen, Franz Pirro, Martin Scheer, Michael Stegemann, Hans-Peter Stupp, Heinz-Georg Wetzstein
  • Substituted 2-oxo-alkanoic acid-[2-(indol-3-yl)-ethyl] amides
    Patent number: 6255335
    Abstract: The invention relates to novel N-[2-(indol-3-yl)ethyl]-2-oxo-alkanarnides of the general formula (I) in which R1 represents optionally branched C1-C8-alkyl or C4-C8-cycloalkyl, R2 independently of R3 represents hydrogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-thioalkyl, phenyl or halogen, R3 represents hydrogen, C1 -C4-alkyl or halogen and R4 represents optionally branched C1-C6-alkyl, C4-C6-cycloalkyl, phenyl which is optionally mono- to trisubstituted by C1-C3-alkyl, C1-C3-alkoxy, C1-C3-thioalkyl, halogen, nitro or amino or benzyl which is optionally mono- to trisubstituted by C1-C3-alkyl, C1-C3-alkoxy, C1-C3-thioalkyl, halogen, nitro or amino, to processes for their preparation and to their use in antibacterial compositions.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: July 3, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Himmler, Franz Pirro
  • Pyrido?3,2,1-I,J!?3,1!benzoxazine derivatives
    Patent number: 5854241
    Abstract: Disclosed are pyrido?3,2,1-i,j!?3,1!benzoxazine compounds of the formula (I): ##STR1## wherein z represents a radical having the formula: ##STR2## wherein B represents --CH.sub.2 --, --O-- or a direct bond; and the other variables in formula (I) and Z are as described herein. The compounds have antibacterial properties and also disclosed are antibacterial compositions containing them and methods of using them to prevent or combat bacterial infections. Methods for preparing the compounds are also disclosed.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: December 29, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Hallenbach, Thomas Himmler, Thomas Jaetsch, Burkhard Mielke, Klaus Dieter Bremm, Rainer Endermann, Franz Pirro, Michael Stegemann, Heinz-Georg Wetzstein
  • Thiazolo ?3,2-a! quinoline and thiazolo ?3,2-a! naphthyridine derivatives
    Patent number: 5744478
    Abstract: The present invention relates to new thiazolo?3,2-a!quinoline and thiazolo?3,2-a!naphthyridine derivatives of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, Z and X have the meaning indicated in the description, processes for their preparation and their use in antibacterial compositions.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: April 28, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Jaetsch, Werner Hallenbach, Thomas Himmler, Klaus-Dieter Bremm, Rainer Endermann, Franz Pirro, Michael Stegemann, Heinz-Georg Wetzstein
  • 1,9-bridged thiazolo[3,2-a]quinoline derivatives
    Patent number: 5618815
    Abstract: The present invention relates to 1,9-bridged thiazolo[3,2-a]quinoline derivatives of the general formula (I) ##STR1## in which the substituents Z, X, R.sup.1 have the meaning given in the description, to processes for their preparation and to their use in antibacterial compositions.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: April 8, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Jaetsch, Werner Hallenbach, Thomas Himmler, Burkhard Mielke, Klaus D. Bremm, Rainer Endermann, Franz Pirro, Michael Stegemann, Heinz-Georg Wetzstein