Patents by Inventor Franz Rovenszky

Franz Rovenszky 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).

  • Potassium channel activators and their use
    Patent number: 6342517
    Abstract: Novel thienopyran compounds are disclosed, useful as anti-hypertensive agents and for asthma treatment. One group of the compounds has a heterocyclic ring spiro-connected at the 7-position of the thienopyran ring structure. Use of thienopyran compounds in hair growth modulation is described.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: January 29, 2002
    Assignee: Cambridge Bioclinical Limited
    Inventors: Peter Esch, Franz Rovenszky, Robertson Towart, Thomas Christoph, Michael Hartmann, George Terence Evelyn Kealey
  • Substituted derivatives of benzosulphonamides as inhibitors of the enzyme cyclooxygenase II
    Patent number: 6297282
    Abstract: The present application relates to compounds of formula (I) wherein A represents oxygen, sulfur or —NH—, m is 0-2, and R1, R2, R3, R6 and R7 have the meanings given in the specification, to a process for their preparation, as well as to their use in the inhibition of cyclooxygenase II.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: October 2, 2001
    Assignee: Nycomed Austria GmbH
    Inventors: Michael Hartmann, Peter Kremminger, Heinz Blaschke, Dagmar Stimmeder, Harald Fellier, Franz Rovenszky
  • Hemoregulatory compounds
    Patent number: 6197793
    Abstract: Novel compounds of general formula (I) which have homoregulatory activities and can be used to stimulate haematopoiesis and for the treatment of viral, fungal and bacterial infectious diseases.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: March 6, 2001
    Assignees: SmithKline Beecham Corporation, Nycomed Austria GmbH
    Inventors: Pradip Kumar Bhatnagar, Michael Hartmann, Johann Hiebl, Peter Kremminger, Franz Rovenszky
  • Hemoregulatory compounds
    Patent number: 6191146
    Abstract: The present invention relates to novel compounds which have hemoregulatory activities and can be used to stimulate hematopoiesis and for the treatment of viral, fungal and bacterial infectious diseases.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: February 20, 2001
    Assignees: SmithKline Beecham Corporation, Nycomed Austria GmbH
    Inventors: Pradip Kumar Bhatnagar, Dirk Andries Heerding, James Francis Callahan, Michael Hartmann, Johann Hiebl, Peter Kremminger, Franz Rovenszky
  • Morphine derivatives with analgesic activity
    Patent number: 6150524
    Abstract: Morphine derivatives of formula (I), process for perparing them and their use and use as analgesics.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: November 21, 2000
    Assignee: CeNeS Ltd.
    Inventors: Michael Hartmann, Dagmar Stimmeder, Steinar Engelsen, Andreas Koch, Franz Rovenszky, Peter Kremminger, Michael Hutzinger
  • Pyrazinedicarboxylic-acid derivatives as cell proliferation regulators
    Patent number: 6124298
    Abstract: The present invention relates to novel pyrazine compounds and their use in the regulation of haematopoiesis, in particular in the stimulation of haematopoiesis, and in the treatment of bacterial, viral and fungal diseases.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: September 26, 2000
    Assignee: Nycomed Imaging AS
    Inventors: Jessie Sandosham, Johann Hiebl, Hermann Kollmann, Alan Cuthbertson, Peter Fischer, Michael Hartmann, Peter Kremminger, Franz Rovenszky, Mette Husbyn
  • Hemoregulatory compounds
    Patent number: 6114357
    Abstract: Novel compounds of general formula (1), which have hemoregulatory activities and can be used to stimulate haematopoiesis and for the treatment of viral, fungal and bacterial infectious diseases.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: September 5, 2000
    Assignees: SmithKline Beecham Corporation, Nycomed Austria GmbH
    Inventors: Pradip Kumar Bhatnagar, Dirk Andries Heerding, Michael Hartmann, Johann Hiebl, Peter Kremminger, Franz Rovenszky
  • Hemoregulatory compounds
    Patent number: 6107309
    Abstract: The present invention relates to novel compounds which have hemoregulatory activities and can be used to stimulate hematopoiesis and for the treatment of viral, fungal and bacterial infectious diseases.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: August 22, 2000
    Assignees: SmithKline Beecham Corporation, Nycomed Austria GmbH
    Inventors: Pradip Kumar Bhatnagar, Dirk Andries Heerding, James Francis Callahan, Johann Hiebl, Michael Hartmann, Peter Kremminger, Franz Rovenszky
  • Hemoregulatory compounds
    Patent number: 6077855
    Abstract: Novel compounds of the general formula (I) which have hemoregulatory activities and can be used to stimulate haematopoiesis and for the treatment of viral, fungal and bacterial infectious diseases.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: June 20, 2000
    Assignees: SmithKline Beecham Corporation, Nycomed Austria GmbH
    Inventors: Pradip Kumar Bhatnagar, Michael Hartmann, Johann Hiebl, Peter Kremminger, Franz Rovenszky
  • Hemoregulatory compounds
    Patent number: 6077856
    Abstract: Novel compounds of the general formula (I) which have hemoregulatory activities and can be used to stimulate haematopoiesis and for the treatment of viral, fungal and bacterial infectious diseases ##STR1##
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: June 20, 2000
    Assignees: SmithKline Beecham Corporation, Nycomed Austria GmbH
    Inventors: Pradip Kumar Bhatnagar, Dirk Andries Heerding, Michael Hartmann, Johann Hiebl, Peter Kremminger, Franz Rovenszky
  • Hemoregulatory compounds
    Patent number: 6051584
    Abstract: Novel compounds of the general formula (I) which have hemoregulatory activities and can be used to stimulate haematopolesis and for the treatment of viral, fungal and bacterial infectious diseases ##STR1##
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: April 18, 2000
    Assignees: SmithKline Beecham Corporation, Nycomed Austria GmbH
    Inventors: Pradip Kumar Bhatnagar, Michael Hartmann, Johann Hiebl, Peter Kremminger, Franz Rovenszky
  • Hemoregulatory compounds
    Patent number: 6030989
    Abstract: Novel compounds of general formula (I) which have hemoregulatory activities and can be used to stimulate haematopoiesis and for the treatment of viral, fungal and bacterial infectious diseases.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: February 29, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: Pradip Kumar Bhatnagar, Michael Hartmann, Johann Hiebl, Peter Kremminger, Franz Rovenszky
  • Derivatives of benzosulphonamides as inhibitors of the enzyme cyclooxygenase II
    Patent number: 6004948
    Abstract: Compounds of the formula (I) in which A is oxygen, sulphur or NH; B is a group of the formula (IIa) or (IIb); and the other variables have the meaning given in claim 1, may be used as inhibitors of the enzyme cyclooxygenase II ##STR1##
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: December 21, 1999
    Assignee: Nycomed Austria GmbH
    Inventors: Heinz Blaschke, Peter Kremminger, Michael Hartmann, Harald Fellier, Jorg Berg, Thomas Christoph, Franz Rovenszky, Dagmar Stimmeder
  • Pyrazine fused to a cyclic peptide
    Patent number: 5972926
    Abstract: The present invention relates to pyrazine fused to a cyclic peptide which is capable of regulating, in particular stimulating, haematopoiesis.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: October 26, 1999
    Assignee: Nycomed Imaging AS
    Inventors: Jessie Sandosham, Johann Hiebl, Hermann Kollmann, Alan Cuthbertson, Peter Fischer, Michael Hartmann, Peter Kremminger, Franz Rovenszky, Mette Husbyn
  • Process for the preparation of substituted diamino-dicarboxylic acid derivatives
    Patent number: 5643438
    Abstract: The invention relates to a new process for the preparation of substituted diaminodicarboxylic acid derivatives of the formula ##STR1## in a high yield by a modified Kolbe synthesis.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 1, 1997
    Assignee: Hafslund Nycomed Pharma Aktiengesellschaft
    Inventors: Johann Hiebl, Franz Rovenszky
  • Heterocyclic amides
    Patent number: 5627198
    Abstract: The invention relates to heterocyclic amides of the formula ##STR1## in which the radicals A, Z, A.sub.1, R.sub.1, R.sub.2 and R.sub.3 are as defined in the description, to a process for the preparation of these amides and to their use as active substances for the curing and amelioration of disorders and diseases which can be treated by exerting influence on potassium channels.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: May 6, 1997
    Assignee: Hafslund Nycomed Pharma Aktiengesellschaft
    Inventors: Peter Esch, Robertson Towart, Franz Rovenszky
  • Asymmetrically substituted diaminodicarboxylic acid derivatives
    Patent number: 5627302
    Abstract: The invention relates to novel asymmetrically substituted diaminodicarboxylic acid derivatives of the formula ##STR1##
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: May 6, 1997
    Assignee: Hafslund Nycomed Pharma Aktiengesellschaft
    Inventors: Johann Hiebl, Franz Rovenszky
  • Thienyloxyalkylamine derivatives, process for their preparation and medicaments containing them
    Patent number: 5100911
    Abstract: Thienyloxyalkylamine derivatives of the general formula: ##STR1## wherein --O--CH.sub.2 --CH.sub.2 --NR.sub.2 R.sub.3 is in position 4 or 5 of the thiophene ring;R.sub.1 is hydrogen, halogen, CF.sub.3, alkyl or alkoxy;R.sub.2 and R.sub.3 are the same or different and are each alkyl, cycloalkyl, alkenyl or alkynyl each having up to 8 C atoms, or NR.sub.2 R.sub.3 is a 5 to 7-membered saturated heterocyclic ring optionally containing a further hetero atom which is oxygen or nitrogen optionally substituted by an alkyl group having 1 to 3 C atoms; andn is an integer of 1 to 5; as well as their acid addition salts, are suitable for treatment of heart rhythm disturbances.
    Type: Grant
    Filed: May 15, 1990
    Date of Patent: March 31, 1992
    Assignee: Ebewe Arzneimittel Gesellschaft m.b.H.
    Inventors: Dieter Binder, Gerhard Greier, Franz Rovenszky, Friedrich Hillebrand
  • Sulphamoylthiophenes, a process for their preparation
    Patent number: 5086180
    Abstract: Sulphamoylathiophenes of the formula ##STR1## in which Y denotes O or S,A denotes a single bond or a straight-chain or branched alkylene group having 1-5 carbon atoms,R.sub.1 denotes methyl or trifluoromethyl andR.sub.2 denotes hydrogen or a group COOH or COOR.sub.3, in whichR.sub.3 represents (C.sub.1 -C.sub.4)-alkyl,and, in the case in which R.sub.2 denotes a group COOH, their pharmaceutically tolerable salts, a process for their preparation, pharmaceutical preparations which contain these compounds and their use in medicaments as leukotriene antagonists for the treatment of asthma and allergies.
    Type: Grant
    Filed: June 15, 1990
    Date of Patent: February 4, 1992
    Assignee: Chemisch Pharmazeutische Forschungsgesellschaft m.b.H.
    Inventors: Dieter Binder, Franz Rovenszky, Norman Brunner, Hubert P. Ferber
  • Thienopyran derivatives, their use for treating hypertension and asthma
    Patent number: 5077307
    Abstract: Thienopyran derivatives of the general formula ##STR1## in which the radial ##STR2## denotes one of the formulae ##STR3## R denotes hydrogen or a radical --CN, --CHO, --CH.dbd.NOH, --CONH.sub.2 or --COOR.sub.1,R.sub.1 denotes the radical (C.sub.1 -C.sub.4)-alkyl and n denotes an integer 3, 4 or 5, and a process for their preparation, pharmaceutical preparation and their use for the treatment of diseases which can be cured by activation of membrane K.sup.+ channels, such as high blood pressure and asthma.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: December 31, 1991
    Assignee: Chemisch Pharmazeutische Forschungsgesellschaft m.b.H.
    Inventors: Dieter Binder, Franz Rovenszky, Josef Weinberger, Hubert P. Ferber