Patents by Inventor Arwed Cleve

Arwed Cleve 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: 20060111378
    Abstract: This invention relates to pyrimidine derivatives of general formula I in which R1, R2, R3, R4, A and D have the meanings that are contained in the description, as inhibitors of cyclin-dependent kinases and VEGF receptor tyrosine kinases, their production as well as their use as medications for treating various diseases.
    Type: Application
    Filed: September 29, 2005
    Publication date: May 25, 2006
    Inventors: Arwed Cleve, Ulrich Lucking, Christopher West, Hans Briem, Gerhard Siemeister, Marten Kruger, Rolf Jautelat, Philip Lienau
  • Publication number: 20050159468
    Abstract: This invention relates to anti-androgenic N-[?-[3-[4-cyano-3-(trifluoromethyl)-phenyl]-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl]alkyl]-substituted pyrrolidines of general formula I, with a strongly pronounced antiproliferative profile of action; process for the production of the compounds of general formula I, pharmaceutical preparations and the use for the production of pharmaceutical agents.
    Type: Application
    Filed: May 10, 2004
    Publication date: July 21, 2005
    Inventors: Arwed Cleve, Volker Schulze, Dieter Zopf, Jens Hoffmann, Andreas Reichel, Karsten Parczyk
  • Publication number: 20050080060
    Abstract: This invention describes the new 17?-fluoroalkyl steroids of general formula I in which R1 stands for a methyl or ethyl group, R2 stands for a radical of formula CnFmHo, whereby n is 2, 3, 4, 5 or 6, m>1 and m+o=2n+1, R3 stands for a free, etherified or esterified hydroxy group, R4 and R5 each stand for a hydrogen atom, or together for an additional bond or a methylene group, St stands for a steroidal ABC-ring system of partial formula A, B or C in which R6 means a hydrogen atom, a straight-chain C1-C4 alkyl group or branched C3-C4 alkyl group or a halogen atom, R7 means a hydrogen atom, a straight-chain C1-C4 alkyl group or a branched C3-C4 alkyl group, or if St stands for a steroidal ABC-ring system A or B, in addition R6 and R7 together can mean an additional bond, X means an oxygen atom, a hydroxyimino grouping ?N—OH or two hydrogen atoms, R8 means a radical Y or an aryl radical that is optionally substituted in several places with a group Y, whereby Y is a hydrogen atom, a halogen at
    Type: Application
    Filed: September 24, 2004
    Publication date: April 14, 2005
    Inventors: Wolfgang Schwede, Arwed Cleve, Ulrich Klar, Gunter Neef, Kristof Chwalisz, Martin Schneider, Ulrike Fuhrmann, Holger Heb-Stumpp
  • Patent number: 6861432
    Abstract: This invention relates to new piperazine derivatives of general formula I, in which V, W, n, R, R?, i, j, Y and Z have the meaning that is indicated in the description. The compounds according to the invention are distinguished by a diazacycloalkane substituent. They have at their disposal a special action with respect to the action that destabilizes the androgen receptor and can be used, for example, for treating prostrate cancer.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: March 1, 2005
    Assignee: Schering Aktiengesellschaft
    Inventors: Arwed Cleve, Christoph Huwe, Volker Schulze, Helmut Morack, Dieter Zopf, Jens Hoffmann, Andreas Reichel
  • Patent number: 6806263
    Abstract: 17&agr;-fluoroalkyl steroids of formula I as well as their physiologically compatible salts with acids and for —CO2R9 radicals with R9 meaning hydrogen, as well their physiologically compatible salts with bases, have an extraordinarily strong antigestagenic action and are suitable for the production of pharmaceutical preparations.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: October 19, 2004
    Assignee: Schering AG
    Inventors: Wolfgang Schwede, Arwed Cleve, Ulrich Klar, Gunter Neef, Kristof Chwalisz, Martin Schneider, Ulrike Fuhrmann, Holger Heb-Stumpp
  • Patent number: 6767903
    Abstract: The invention relates to new 7&agr;, 17&agr;, 17&bgr;-substituted testosterone derivatives of general formula (I) and their use as pure antiandrogens for the long-term therapy of androgen-dependent diseases, notably for the long-term antiandrogen therapy of prostate carcinoma.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: July 27, 2004
    Assignee: Schering AG
    Inventors: Arwed Cleve, Gerhard Sauer, Christoph Huwe, Karsten Parczyk, Jens Hoffmann, Martin Schneider
  • Publication number: 20040009969
    Abstract: This invention relates to new piperazine derivatives of general formula I, 1
    Type: Application
    Filed: November 22, 2002
    Publication date: January 15, 2004
    Applicant: Schering AG
    Inventors: Arwed Cleve, Christoph Huwe, Volker Schulze, Helmut Morack, Dieter Zopf, Jens Hoffmann, Andreas Reichel
  • Patent number: 6596713
    Abstract: New steroids and amides of formula I are described, in which the variables are defined by the description. Relative to the basic hydroxy compounds (“initial compounds”), the new compounds are distinguished by a considerably improved solubility and partially also by increased biological action and selectivity. The new compounds are suitable for the production of pharmaceutical agents.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: July 22, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: Ulrich Klar, Arwed Cleve, Guenter Neef, Eckhard Ottow, Klaus Stoekemann, Karl-Heinrich Fritzemeier
  • Publication number: 20030134834
    Abstract: This invention describes the new 17&agr;-fluoroalkyl steroids of general formula I 1
    Type: Application
    Filed: November 27, 2002
    Publication date: July 17, 2003
    Applicant: Schering AG
    Inventors: Wolfgang Schwede, Arwed Cleve, Ulrich Klar, Gunter Neef, Kristof Chwalisz, Martin Schneider, Ulrike Fuhrmann, Holger Heb-Stumpp
  • Patent number: 6503895
    Abstract: This invention describes the new 17&agr;fluoroalkyl steroids of general formula I as well as their physiologically compatible salts with bases. The new compounds have an extraordinary strong antigestagenic action and are suitable for the production of pharmaceutical preparations.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: January 7, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Schwede, Arwed Cleve, Ulrich Klar, Gunter Neef, Kristof Chwalisz, Martin Schneider, Ulrike Fuhrmann, Holger Heb-Stumpp
  • Publication number: 20020045774
    Abstract: This invention describes the new 17a-fluoroalkyl steroids of general formula I 1
    Type: Application
    Filed: October 18, 2001
    Publication date: April 18, 2002
    Applicant: Schering Aktiengesellschaft
    Inventors: Wolfgang Schwede, Arwed Cleve, Ulrich Klar, Gunter Neef, Kristof Chwalisz, Martin Schneider, Ulrike Fuhrmann, Holger Heb-Stumpp
  • Patent number: 6316432
    Abstract: This invention describes the new 17&agr;-fluoroalkyl steroids of general formula I as well as their physiologically compatible salts with acids, and for —CO2R9 radicals with R9 meaning hydrogen as well as their physiologically compatible salts with bases. The new compounds have an extraordinarily strong antigestagenic action and are suitable for the production of pharmaceutical preparations.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: November 13, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Schwede, Arwed Cleve, Ulrich Klar, Gunter Neef, Kristof Chwalisz, Martin Schneider, Ulrike Fuhrmann, Holger Heb-Stumpp
  • Patent number: 6096732
    Abstract: Steroid esters of formula I ##STR1## are described, wherein m, n and x are as defined by the specification. The compounds are distinguished from the basic hydroxy compounds by considerably improved solubility as well by increased biological activity and selectivity.The compounds are suitable for the production of pharmaceutical agents.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: August 1, 2000
    Assignee: Schering AG
    Inventors: Ulrich Klar, Arwed Cleve, Wolfgang Schwede, Gunter Neef, Eckhard Ottow, Kristof Chwalisz, Martin Schneider
  • Patent number: 5843933
    Abstract: Compounds of formula I ##STR1## wherein X, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the meanings indicated in the description, are described, as well as processes for their production, pharmaceutical preparations containing these compounds as well as their use for treatment of diseases. The compounds have antigestagenic, antiglucocorticoid, antimineralocorticoid and antiandrogenic properties.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: December 1, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: Arwed Cleve, Cornelius Scheidges, Gunter Neef, Eckhard Ottow, Walter Elger, Sybille Beier
  • Patent number: 5843931
    Abstract: Compounds of the general formula I ##STR1## are described, in which x represents an oxygen atom or the hydroxyimino grouping >N.about.OH,R.sup.1 represents a hydrogen atom or a methyl group,G represents a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.4 -alkyl radical, when M and Q are hydrogen atoms or together are an additional bond,Q represents a C.sub.1 -C.sub.4 -alkyl radical when M and G are hydrogen atoms, orG and M together represent a methylene or ethylene group when Q is a hydrogen atom,and R.sup.2, R.sup.3 and R.sup.4 have the meanings given in the description.The novel compounds have pronounced antigestagenic and also antiglucocorticoid, antimineralocorticoid and antiandrogenic properties and are suitable for the preparation of medicaments.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: December 1, 1998
    Assignee: Shering Aktiengesellschaft
    Inventors: Eckhard Ottow, Wolfgang Schwede, Arwed Cleve, Walter Elger, Krzysztof Chwalisz, Martin Schneider
  • Patent number: 5728689
    Abstract: A method of inducing an antigestagenic effect by the administration of compounds of formula I: ##STR1## wherein, substituents are as defined in the specification.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 17, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: Arwed Cleve, Cornelius Scheidges, Gunter Neef, Eckhard Ottow, Walter Elger, Sybille Beier
  • Patent number: 5519027
    Abstract: New D-homo-(16-ene)-11.beta.-aryl-4-estrenes of general formula I ##STR1## as well as their pharmaceutically compatible addition salts with acids are described in whichX stands for an oxygen atom, the hydroxyimino grouping >N.about.OH or two hydrogen atoms,R.sup.1 stands for a hydrogen atom or a methyl group,R.sup.2 stands for an hydroxy group, a C.sub.1 -C.sub.10 alkoxy or C.sub.1 -C.sub.10 acyloxy group,R.sup.11 stands for a fluorine, chlorine or bromine atom, and then R.sup.12 and R.sup.13 together mean an additional bond orR.sup.11 stands for a straight-chain or branched-chain C.sub.1 -C.sub.4 -alkyl radical or a hydrogen atom, and then R.sup.12 and R.sup.13 each mean a hydrogen atom or together mean an additional bond,and R.sup.3 and R.sup.4 have the usual meanings indicated in the description for competitive progesterone antagonists.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: May 21, 1996
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Schwede, Eckhard Ottow, Arwed Cleve, Walter Elger, Krzysztof Chwalisz, Martin Schneider
  • Patent number: 5426102
    Abstract: Novel compounds of the general formula I ##STR1## and the pharmacologically tolerable addition salts thereof with acids are described, in which eitherIa) R.sup.11 represents a hydrogen atom in the .beta.-configuration and each of R.sup.12 and R.sup.13 represents a hydrogen atom, orIb) R.sup.11 represents a hydrogen atom in the .beta.-configuration and R.sup.12 and R.sup.13 together represent a second bond, orIc) R.sup.11 and R.sup.12 together represent a second bond and R.sup.13 represents a hydrogen atom, orId) R.sup.11 represents a hydrogen atom in the .alpha.-configuration and R.sup.12 and R.sup.13 together represent a second bond,and in Ia), Ib), Ic) or Id)X represents an oxygen atom, the hydroxyimino grouping >N.about.OH or two hydrogen atoms,R.sup.1 represents a hydrogen atom or a methyl group,R.sup.2 represents a hydroxy group, a C.sub.1 -C.sub.10 -alkoxy group or a C.sub.1 -C.sub.10 -acyloxy group, andR.sup.3 and R.sup.
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: June 20, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Schwede, Eckhard Ottow, Gunter Neef, Arwed Cleve, Krzysztof Chwalisz, Horst Michna
  • Patent number: 5405979
    Abstract: A process for the production of 10.beta.-H-11.beta.-(substituted phenyl) steroids of the formulae Ia or Ib set forth in the claims by reduction of a compound of the formula III: ##STR1## followed by cleaving with a strong acid or partial cleaving with a less strong acid. Reduction with an electropositive metal in an electron-solvating solvent is preferred.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: April 11, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Eckhard Ottow, Gunter Neef, Arwed Cleve, Rudolf Wiechert
  • Patent number: 5359054
    Abstract: The invention includes compounds of the following formula ##STR1## where A and B either A and B form an additional double bond and D is a hydrogen atom or B and D form an additional double bond and A is a hydrogen atom and the other variables are as defined in the specification. Also disclosed is a process of making the compounds and a process of using the compounds to make compounds of the following formula ##STR2## where the variables are defined in the specification. These compounds are useful as antigestigens.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: October 25, 1994
    Assignee: Schering Aktiengesellschaft
    Inventors: Eckhard Ottow, Gunter Neef, Arwed Cleve, Rudolf Weichert