Patents by Inventor Peter Esperling

Peter Esperling 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).

  • Patent number: 8445469
    Abstract: A 18-Methyl-19-nor-17-pregn-4-ene-21,17-carbolactone of general formula I in which Z, R4, R6, R7 are as defined below with the proviso that the compound is not 18-Methyl-15?,16?-methylene-3-oxo-19-nor-17-pregn-4-ene-21,17-carbolactone.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: May 21, 2013
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Rolf Bohlmann, Dieter Bittler, Hermann Kuenzer, Peter Esperling, Hans-Peter Muhn, Karl-Heinrich Fritzemeier, Ulrike Fuhrmann, Katja Prelle, Steffen Borden
  • Patent number: 7504410
    Abstract: This invention relates to pyrimidine derivatives of general formula (I) as inhibitors of kinases, their production as well as their use as medications for treating various diseases.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: March 17, 2009
    Assignee: Schering Aktiengesellschaft
    Inventors: Judi Bryant, Monica J. Kochanny, Shendong Yuan, Seock-Kyu Khim, Brad O. Buckman, Damian O. Arnaiz, Ulf Bomer, Hans Briem, Peter Esperling, Christoph Huwe, Joachim Kuhnke, Martina Schafer, Lars Wortmann, Dirk Kosemund, Emil Eckle, Richard I. Feldman, Gary B. Phillips
  • Publication number: 20090029953
    Abstract: The invention relates to novel 18-methyl-19-nor-17-pregn-4-en-21,17-carbolactones of general formula (I), where Z=O, H2, ?NOR or ?NNHSO2R, where R=H, a straight- or branched-chain 1-4 or 3-4 C alkyl group, R4=H, halogen, methyl or trifluoromethyl, R6 and/or R7 can be ?- or ?-positioned and independently=branched- or straight-chain 1-4 or 3-4 alkyl, or R6=H and R7=a- or ?-positioned, straight- or branched-chain 1-4 or 3-4 C alkyl, or R6 and R7=H, or R6 and R7 together=a- or ?-positioned methylene or an additional bond. The novel compounds have gestagenic and antimineralocorticoid activity and are suitable for the production of pharmaceutical preparations, for example, for oral contraception and the treatment of pre-, peri- and post-menopausal pain.
    Type: Application
    Filed: December 30, 2005
    Publication date: January 29, 2009
    Inventors: Rolf Bohlmann, Dieter Bittler, Hermann Kuenzer, Peter Esperling, Hans Peter Muhn, Karl Heinrich Fritzemeier, Ulrike Fuhrmann, Katja Prelle, Steffen Borden
  • Publication number: 20060252737
    Abstract: This invention describes the new 18-methyl-19-nor-17-pregn-4-ene-21,17-carbolactones of general formula I in which Z means an oxygen atom, two hydrogen atoms, a grouping ?NOR or ?NNHSO2R, whereby R is a hydrogen atom or a straight-chain or branched-chain alkyl group with 1 to 4 or 3 to 4 carbon atoms, R4 is a hydrogen atom, a halogen atom, a methyl group, or a trifluoromethyl group, R6 and/or R7 can be in ?- or ?-position, and, independently of one another, mean a straight-chain or branched-chain alkyl group with 1 to 4 or 3 to 4 carbon atoms, or R6 means a hydrogen atom, and R7 means an ?- or ?-position, straight-chain or branched-chain alkyl group with 1 to 4 or 3 to 4 carbon atoms, or R6 and R7 each mean a hydrogen atom, or R6 and R7 together mean an ?- or ?-position methylene group or an additional bond.
    Type: Application
    Filed: December 30, 2005
    Publication date: November 9, 2006
    Inventors: Rolf Bohlmann, Dieter Bittler, Hermann Kuenzer, Peter Esperling, Hans-Peter Muhn, Karl-Heinrich Fritzemeier, Ulrike Fuhrmann, Katja Prelle, Steffen Borden
  • Publication number: 20050282791
    Abstract: This invention describes the new 18-nor steroids (gonatrienes) of general formula (I), in which R1, R2, R3, R6, R7, R8, R9, R11, R11?, R14, R15, R15, R16, R17 and R17? have the meanings that are indicated in the description, as pharmaceutical active ingredients that have in vitro a higher affinity to estrogen receptor preparations of rat prostates than to estrogen receptor preparations of rat uteri and in vivo a preferential action on bone in comparison to the uterus, and/or pronounced action relative to the stimulation of the expression of 5HT2a-receptors and transporters, their production, their therapeutic use and pharmaceutical dispensing forms that contain the new compounds.
    Type: Application
    Filed: July 20, 2005
    Publication date: December 22, 2005
    Inventors: Alexander Hillisch, Werner Boidol, Wolfgang Schwede, Peter Esperling, Gerhard Sauer, Christa Hegele-Hartung, Uwe Kollenkirchen, Karl-Heinrich Fritzemeier
  • Patent number: 6958327
    Abstract: The invention relates to novel 18-norsteroids (gonatrienes) of general formula (I), wherein R1, R2, R3, R6, R7, R8, R9, R11, R11?, R14, R15, R15?, R16, R17 and R17? have the meaning cited in the description, and to the use of said compounds as pharmaceutical active ingredients. Said compounds exhibit a high affinity in vitro for estrogen receptor preparations of rat prostate and in an estrogen receptor preparation of rat uterus. Said compounds exhibit in vivo preferential activity on bones as compared to the uterus and/or significant activity with regard to stimulating the expression of 5HT2a-receptors and transporter molecules. The invention also relates to the production of said compounds, therapeutic use and galenic form of said compounds contained in the novel compounds of invention.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: October 25, 2005
    Assignee: Schering, AG
    Inventors: Alexander Hillisch, Werner Boidol, Wolfgang Schwede, Peter Esperling, Gerhard Sauer, Christa Hegele-Hartung, Uwe Kollenkirchen, Karl-Heinrich Fritzemeier
  • Patent number: 6916921
    Abstract: The present invention relates to steroid compounds of general formula X, which may advantageously be employed to stimulate meiosis in human oocytes, the steroid being specifically characterized by amino nitrogen bonded to C17 of the steroid skeleton via a spacer A.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: July 12, 2005
    Assignees: Schering AG, Novo Nordisk D/S
    Inventors: Thorsten Blume, Peter Esperling, Christa Hegele-Hartung
  • Publication number: 20040224878
    Abstract: The present invention relates to the use of FF-MAS and/or MAS analogues for the fertilization of aged ootcyts.
    Type: Application
    Filed: November 15, 2002
    Publication date: November 11, 2004
    Inventors: Suna Cukurcam, Christa Hegele-Hartung, Thomas Blume, Peter Esperling
  • Publication number: 20040186118
    Abstract: This invention relates to pyrimidine derivatives of general formula (I) as inhibitors of kinases, their production as well as their use as medications for treating various diseases
    Type: Application
    Filed: November 28, 2003
    Publication date: September 23, 2004
    Inventors: Judi Bryant, Monica J. Kochanny, Shendong Yuan, Seock-Kyu Khim, Brad O. Buckman, Damian O. Arnaiz, Ulf Bomer, Hans Briem, Peter Esperling, Christoph Huwe, Joachim Kuhnke, Martina Schafer, Lars Wortmann, Dirk Kosemund, Emil Eckle, Richard J. Feldman, Gary B. Phillips
  • Patent number: 6683197
    Abstract: The subject of this invention is a new process with variant embodiments for the production of compound 1.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: January 27, 2004
    Assignee: Schering Aktiengesellschaft
    Inventors: Thorsten Blume, Peter Esperling, Joachim Kuhnke
  • Publication number: 20020188143
    Abstract: The present invention relates to steroid compounds of general formula X, which may advantageously be employed to stimulate meiosis in human oocytes, the steroid being specifically characterized by amino nitrogen bonded to C17 of the steroid skeleton via a spacer A.
    Type: Application
    Filed: March 26, 2002
    Publication date: December 12, 2002
    Applicant: Schering AG
    Inventors: Thorsten Blume, Peter Esperling, Christa Hegele-Hartung
  • Patent number: 6177416
    Abstract: 3-Oxyiminopregnane-21-carbolactones of formula I, wherein R is as defined by the specification, their production and use as pharmaceutical agents are described.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: January 23, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Henry Laurent, Ralph Lipp, Peter Esperling, Johannes-Wilhelm Tack
  • Patent number: 6011060
    Abstract: Described are racemic and enantiomerically pure chiral phenyldihydrofuranones, their preparation and their use in drugs (selective inhibition of the cAMP-specific phosphodiesterase IV).
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: January 4, 2000
    Assignee: Schering Aktiengesellschaft
    Inventors: Henry Laurent, Peter Esperling, Kurt Hamp, Herbert Schneider, Helmut Wachtel
  • Patent number: 5858394
    Abstract: An agent for transdermal administration is described, which is characterized in that it contains gestodene esters with 1 to 20 carbon atoms in the ester radical optionally in combination with one or two estrogen(s).
    Type: Grant
    Filed: May 21, 1996
    Date of Patent: January 12, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Ralph Lipp, Henry Laurent, Clemens Gunther, Jutta Riedl, Peter Esperling, Ulrich Tauber
  • Patent number: 5616573
    Abstract: Glucocorticoids of general formula IR--Val--O--GC (II),are described,in whichO-GC is the radical of a 21-hydroxycorticoid that has an antiinflammatory action,Val represents a valine radical in the 21-position of the corticoid andR means a hydrogen atom or a hydrocarbon radical with up to 32 carbon atoms that is optionally substituted by hydroxy groups, amino groups, oxo groups and/or halogen atoms and/or interrupted by oxygen atoms, SO.sub.2 groups and/or NH groups and their salts.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: April 1, 1997
    Assignee: Schering Aktiengesellschaft
    Inventors: Hans J. Zentel, Michael Topert, Henry Laurent, Thomas Brumby, Peter Esperling
  • Patent number: 5529993
    Abstract: A 14.alpha.,17.alpha.-bridged estratriene of formula I ##STR1## wherein (a) OR.sup.3 is in .alpha.-positionR.sup.1, R.sup.2 and R.sup.3, each independently are (i) hydrogen, (ii) ##STR2## in which R.sup.4 is an organic radical with up to 11 carbon atoms or (iii) --(CH.sub.2).sub.n COOH wherein n=1-4, or (iv) R.sup.1 is a benzyl, C.sub.1 -C.sub.8 alkyl or C.sub.3 -C.sub.5 cycloalkyl, or(b) OR.sup.3 is in .beta.-positionR.sup.1, R.sup.2 and R.sup.3, each independently are (i) hydrogen, (ii) an acyl group with 1 to 12 carbon atoms or (iii) R.sup.1 is C.sub.1 -C.sub.8 alkyl, and in both (a) and (b) A--B is an etheno or ethano bridge.
    Type: Grant
    Filed: November 29, 1990
    Date of Patent: June 25, 1996
    Assignee: Schering Aktiengesellschaft
    Inventors: Gerald Kirsch, Gunter Neef, Henry Laurent, Rudolf Wiechert, James Bull, Peter Esperling, Walter Elger, Sybille Beier
  • Patent number: 5439902
    Abstract: The new 14.alpha.,16.alpha.-ethano- and 14.alpha.,16.alpha.-etheno-estratrienes of general formula I, ##STR1## are described, in which A-B means a C-C single bond or C-C double bond,R.sub.1 means a hydrogen atom, a methyl or acyl group with 1-12 carbon atoms andX means oxygen or ##STR2## in which R.sub.2 represents a hydrogen atom or an acyl group with 1-12 carbon atoms,and a process for their production. The new compounds are very strong estrogens and are suitable for the production of pharmaceutical agents.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: August 8, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Henry Laurent, Peter Esperling, Walter Elger, Rolf Krattenmacher
  • Patent number: 4559331
    Abstract: Novel 7.alpha.-substituted 3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones of the formula ##STR1## wherein ##STR2## is a CC single or CC double bond or the group ##STR3## R.sup.7 is the group SR', R' being a hydrogen atom or a straight-chain or branched alkyl residue of 1-6 carbon atoms optionally substituted by a hydroxy or acyloxy group, the group COOR" or the group COR" wherein R" is an alkyl group of 1-4 carbon atoms and ##STR4## is a CC single bond or the group ##STR5## have antialdosterone activity with reduced endocrinological side effects.
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: December 17, 1985
    Assignee: Schering Aktiengesellschaft
    Inventors: Klaus Nickisch, Henry Laurent, Peter Esperling, Dieter Bittler, Rudolf Wiechert, Wolfgang Losert
  • Patent number: 4296109
    Abstract: Corticoid 21-sulfopropionates of the formula ##STR1## wherein St is a steroid nucleus of a corticoid having anti-inflammatory activity,and the salts thereof with physiologically acceptable bases, simultaneously form stable, sterilizable and storable solutions and also are very rapidly cleaved after i.v. administration, yielding the free corticoids as the cleavage product.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: October 20, 1981
    Assignee: Schering, Aktiengesellschaft
    Inventors: Henry Laurent, Peter Esperling, Joachim-Friedrich Kapp, Rudolf Wiechert