Patents by Inventor Angelika Esswein

Angelika Esswein 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: 20070191274
    Abstract: A hedgehog conjugate which is characterized in that it contains: a) a polypeptide composed of 10 to 30 hydrophobic amino acids and/or amino acids which form transmembrane helices and are positively charged, b) 1 to 4 aliphatic, saturated or unsaturated hydrocarbon residues with a chain length of 10 to 24 C atoms and with a hydrophobic action or c) a hydrophobic thio compound covalently bound to a hedgehog protein and which has a several-fold increased activity and is suitable as a pharmaceutical agent.
    Type: Application
    Filed: December 22, 2006
    Publication date: August 16, 2007
    Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
  • Patent number: 7153836
    Abstract: A hedgehog conjugate which is characterized in that it contains: a) a polypeptide composed of 10 to 30 hydrophobic amino acids and/or amino acids which form transmembrane helices and are positively charged, b) 1 to 4 aliphatic, saturated or unsaturated hydrocarbon residues with a chain length of 10 to 24 C atoms and with a hydrophobic action or c) a hydrophobic thio compound covalently bound to a hedgehog protein and which has a several-fold increased activity and is suitable as a pharmaceutical agent.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: December 26, 2006
    Assignee: Curis, Inc.
    Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilmann Seytter
  • Publication number: 20050148510
    Abstract: A hedgehog conjugate which is characterized in that it contains: a) a polypeptide composed of 10 to 30 hydrophobic amino acids and/or amino acids which form transmembrane helices and are positively charged, b) 1 to 4 aliphatic, saturated or unsaturated hydrocarbon residues with a chain length of 10 to 24 C atoms and with a hydrophobic action or c) a hydrophobic thio compound covalently bound to a hedgehog protein and which has a several-fold increased activity and is suitable as a pharmaceutical agent.
    Type: Application
    Filed: October 8, 2004
    Publication date: July 7, 2005
    Applicant: Curis, Inc.
    Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
  • Patent number: 6911553
    Abstract: The invention is directed to compounds of formula (I) wherein R1 alkyl, alkenyl or alkynyl having from 6 to 24 carbon atoms; n=0-12; X=oxygen or NH; and the physiologically safe salts, esters, optically active forms, racemates and derivatives thereof which can be metabolized in vivo to yield compounds of general formula (I), methods of preparing same, and drugs containing said compounds, for treating bone metabolic disorders.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: June 28, 2005
    Assignee: Roche Diagnostics GmbH
    Inventors: Angelika Esswein, Lothar Kling
  • Publication number: 20050014723
    Abstract: Osteoblast-specific mitogens and drugs containing such compounds can be used for treating metabolic bone diseases. Novel compounds for this treatment include lysophosphatidylic acid derivatives selected from the group consisting of compounds of formula: wherein R1=alkenyl or alkynyl having from 6 to 24 carbon atoms; n=0-12; X=oxygen; the compounds (all-cis-5,8,11,14)-eicosatetraenoic acid 2-hydroxy-3-phosphonooxypropyl ester; cis-9, cis-12-octadecadienoic acid 2-hydroxy-3-phosphonooxypropyl ester; (all-cis-9,12,15)-octadecatrienoic acid 2-hydroxy-3-phosphonooxypropyl ester; cis-9-octadecenoic acid 2-hydroxy-3-phosphonooxypropyl ester; and erucic acid 2-hydroxy-3-phosphonooxypropylester being excluded, and the physiologically tolerable salts, esters, optically active forms, and racemates of said compounds.
    Type: Application
    Filed: July 16, 2004
    Publication date: January 20, 2005
    Inventors: Angelika Esswein, Lothar Kling
  • Patent number: 6818623
    Abstract: A hedgehog conjugate which is characterized in that it contains: a) a polypeptide composed of 10 to 30 hydrophobic amino acids and/or amino acids which form transmembrane helices and are positively charged, b) 1 to 4 aliphatic, saturated or unsaturated hydrocarbon residues with a chain length of 10 to 24 C atoms and with a hydrophobic action or c) a hydrophobic thio compound covalently bound to a hedgehog protein and which has a several-fold increased activity and is suitable as a pharmaceutical agent.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: November 16, 2004
    Assignee: Curis, Inc.
    Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
  • Patent number: 6673816
    Abstract: Compounds of general formula (I), in which m is 0-8, q is a 0-8, a is 0-4, A signifies a single or double bond, R1, R2 signify hydrogen or lower alkyl and, when m signifies 2-8, R1 and R2 in the group CR1═CR2 can have various significances within the following sequence, R3 signifies hydrogen or lower alkyl, X signifies hydrogen or —(CH2)b—COR4 with b=0-4, Y signifies hydrogen, —COR4, phenyl or indolyl residue R4 signifies hydroxyl, lower alkoxy or the NR1R2 residue, W signifies an optionally mono- or polysubstituted saturated or unsaturated mono-, bi- or tricycle which can contain hetero atoms, as well physiologically compatible salts, esters, optically active forms, racemates, tautomers, and derivatives which can be metabolized in vivo to compounds of general formula (I).
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: January 6, 2004
    Inventors: Angelika Esswein, Wolfgang Schaefer, Christos Tsaklakidis, Konrad Honold, Klaus Kaluza
  • Publication number: 20030139574
    Abstract: A hedgehog conjugate which is characterized in that it contains: a) a polypeptide composed of 10 to 30 hydrophobic amino acids and/or amino acids which form transmembrane helices and are positively charged, b) 1 to 4 aliphatic, saturated or unsaturated hydrocarbon residues with a chain length of 10 to 24 C atoms and with a hydrophobic action or c) a hydrophobic thio compound covalently bound to a hedgehog protein and which has a several-fold increased activity and is suitable as a pharmaceutical agent.
    Type: Application
    Filed: October 21, 2002
    Publication date: July 24, 2003
    Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
  • Publication number: 20030032813
    Abstract: 1
    Type: Application
    Filed: July 22, 2002
    Publication date: February 13, 2003
    Applicant: Angelika Esswein, Wolfgang Schaefer, and Konrad Honold
    Inventors: Angelika Esswein, Wolfgang Schaefer, Christos Tsaklakidis, Konrad Honold, Klaus Kaluza
  • Patent number: 6472396
    Abstract: Compounds of formula I, useful as matrix metalloprotease inhibitors, wherein X, Y and Z are each oxygen; R1 is selected from the group consisting of (a) n-octyl, (b) n-decyl, (c) biphenyl and (d) (4-phenoxy)phenyl, wherein the terminal monocycle for moieties (c)-(d) is unsubstituted or substituted by a substituent selected from the group consisting of —NH2, —NO2, —SO2NH2, —SO2CH3, acetyl, hydroxy, methoxy, ethoxy, cyano and halogen; R2 and R3 are each hydrogen; and R4 and R5, together with the nitrogen atom to which they are bound, form a piperazinyl or piperidyl ring, wherein the piperazinyl ring is substituted in the 4-position with a substituent selected from the group consisting of (a) a 6-membered aromatic monocycle having 0, 1 or 2 nitrogen atoms and the remainder of the atoms in the monocycle being carbon and (b) hydroxy-C1-C6 alkyl, wherein the monocycle is unsubstituted or substituted by a substituent selected from the group consisting of halogen, —
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: October 29, 2002
    Assignee: Roche Diagnostics GmbH
    Inventors: Elmar Bosies, Angelika Esswein, Frank Grams, Hans-Willi Krell, Ernesto Menta
  • Patent number: 6468978
    Abstract: A hedgehog conjugate which is characterized in that it contains: a) a polypeptide composed of 10 to 30 hydrophobic amino acids and/or amino acids which form transmembrane helices and are positively charged, b) 1 to 4 aliphatic, saturated or unsaturated hydrocarbon residues with a chain length of 10 to 24 C atoms and with a hydrophobic action or c) a hydrophobic thio compound covalently bound to a hedgehog protein and which has a several-fold increased activity and is suitable as a pharmaceutical agent.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: October 22, 2002
    Assignee: Curis, Inc.
    Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
  • Patent number: 6444832
    Abstract: Compounds of formula I in which R1 denotes hydrogen or methyl R2 denotes lower straight-chained or branched alkyl with 1 to 10 carbon atoms R3 denotes hydrogen or lower alkyl n denotes 0-12 R4 denotes alkyl, alkenyl or alkinyl with 6 to 24 carbon atoms, processes for the production thereof as well as pharmaceutical agents containing these compounds for the treatment of osteoporosis.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: September 3, 2002
    Inventors: Angelika Esswein, Lothar Kling, Ulrike Leser, Walter-Gunar Friebe
  • Patent number: 6429288
    Abstract: Arginine mimetic peptides according to Formula I of this application have a stimulating effect on bone formation and are useful for the treatment of bone metabolic disorders.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: August 6, 2002
    Assignee: Roche Diagnostics GmbH
    Inventors: Angelika Esswein, Eike Hoffmann, Lothar Kling, Silvia Konetschny-Rapp
  • Patent number: 6197759
    Abstract: Osteoblast-specific mitogens and drugs containing such compounds can be used for treating metabolic bone diseases. These compounds include lysophosphatidylic acid derivatives selected from the group consisting of compounds of formula: wherein R1=alkenyl or alkynyl having from 6 to 24 carbon atoms; n=0-12; X=oxygen or NH; the compounds (all-cis-5,8,11,14)-eicosatetraenoic acid 2-hydroxy-3-phosphonooxypropyl ester; cis-9, cis-12-octadecadienoic acid 2-hydroxy-3-phosphonooxypropyl ester; (all-cis-9,12,15)-octadecatrienoic acid 2-hydroxy-3-phosphonooxypropyl ester; cis-9-octadecenoic acid 2-hydroxy-3-phosphonooxypropyl ester; and erucic acid 2-hydroxy-3-phosphonooxypropylester being excluded, and the physiologically tolerable salts, esters, optically active forms, and racemates of said compounds, and derivatives of said compounds, salts, esters, optically active forms and racemates which can be metabolized in vivo to yield the corresponding compound of formula (I).
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: March 6, 2001
    Assignee: Roche Diagnostics GmbH
    Inventors: Angelika Esswein, Lothar Kling
  • Patent number: 6110924
    Abstract: Compounds of formula I, useful as matrix metalloprotease inhibitors, ##STR1## wherein X, Y and Z are each oxygen;R.sub.1 is selected from the group consisting of (a) n-octyl, (b) n-decyl, (c) biphenyl and (d) (4-phenoxy)phenyl, wherein the terminal monocycle for moieties (c)-(d) is unsubstituted or substituted by a substituent selected from the group consisting of --NH.sub.2, --NO.sub.2, --SO.sub.2 NH.sub.2, --SO.sub.2 CH.sub.3, acetyl, hydroxy, methoxy, ethoxy, cyano and halogen;R.sub.2 and R.sub.3 are each hydrogen; andR.sub.4 and R.sub.5, together with the nitrogen atom to which they are bound, form a piperazinyl or piperidyl ring, wherein the piperazinyl ring is substituted in the 4-position with a substituent selected from the group consisting of (a) a 6-membered aromatic monocycle having 0, 1 or 2 nitrogen atoms and the remainder of the atoms in the monocycle being carbon and (b) hydroxy-C.sub.1 -C.sub.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: August 29, 2000
    Assignee: Roche Diagnostics GmbH
    Inventors: Elmar Bosies, Angelika Esswein, Frank Grams, Hans-Willi Krell, Ernesto Menta
  • Patent number: 5972947
    Abstract: The present invention concerns new oxazolidinone derivatives, processes for their production as well as pharmaceutical agents containing these substances. The present invention concerns compounds of the general formula I ##STR1## in which the symbols have the meanings as listed in the claims.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: October 26, 1999
    Assignee: Roche Diagnostics GmbH
    Inventors: Christos Tsaklakidis, Wolfgang Schafer, Liesel Dorge, Walter-Gunar Friebe, Angelika Esswein
  • Patent number: 5698541
    Abstract: The invention concerns compounds of the general formula I ##STR1## in which R denotes a lower alkyl which can be substituted if desired by hydroxy, alkoxy, amino, dialkylamino, alkylmercapto, alkylsulfinyl, alkanesulfonyl, cycloalkyl, aryl or a heterocyclic ring, or it denotes lower alkenyl, cycloalkyl, cycloalkenyl, aryl or a heterocyclic ring andR.sub.1 and R.sub.2 can be, independently of one another, hydrogen, lower alkyl, cycloalkyl, aryl or arylmethyl,their optically active salts as well as their pharmacologically acceptable salts, processes for their production as well as pharmaceutical agents which contain these compounds for treating diseases of calcium metabolism. Moreover the invention concerns compounds of formula II as intermediate products for the production of compounds of formula I.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: December 16, 1997
    Assignee: Boehringer Mannheim GmbH
    Inventors: Gerd Zimmermann, Angelika Esswein, Christos Tsaklakidis, Frieder Bauss
  • Patent number: 5683994
    Abstract: Compounds of formula I are disclosed, ##STR1## as well as processes for their production and pharmaceutical agents containing these compounds suitable for treating disorders of calcium metabolism.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: November 4, 1997
    Assignee: Boehringer Mannheim GmbH
    Inventors: Christos Tsaklakidis, Angelika Esswein, Gerd Zimmermann, Frieder Bauss
  • Patent number: 5627170
    Abstract: Compounds of the formula I ##STR1## in which R signifies a possibly substituted amino group of the general formula --NR.sup.1 R.sup.2, whereby, independently of one another, R.sup.1 and R.sup.2 each signify hydrogen, lower alkyl, lower alkenyl or lower alkynyl or R represents a saturated, unsaturated or aromatic heterocyclic ring which can possibly be substituted once or twice by lower alkyl or halogen, alk signifies a valency bond, a methylene, a saturated or unsaturated, straight-chained or branched alkylene chain with 2-6 carbon atoms and R.sup.3, R.sup.4 and R.sup.5, in each case independently of one another, signify hydrogen, lower alkyl or benzyl, as well as their pharmacologically acceptable salts and enantiomers, whereby, for the case that R.sup.3 =R.sup.4 =R.sup.5 =CH.sub.3 and alk signifies a valency bond, R cannot be the dimethylamino group, processes for their preparation and medicaments which contain these compounds for the treatment of calcium metabolism diseases.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: May 6, 1997
    Assignee: Boehringer Mannheim GmbH
    Inventors: Christos Tsaklakidis, Elmar Bosies, Angelika Esswein, Frieder Bauss
  • Patent number: 5538957
    Abstract: Compounds of the formula (I) in which: R is a possibly substituted amino group of the general form --NR.sub.1 R.sub.2, in which R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl, lower alkenyl or lower alkinyl, or R is a saturated, unsaturated or aromatic heterocyclic ring which may be mono or bi-substituted by lower alkyl or halogen; alk is a valency bond, a methylene, a saturated or unsaturated, straight or branched-chain alkylene chain with 2-6 carbon atoms; and R.sup.3, R.sup.4, R.sup.5 are independently hydrogen, lower alkyl or benzyl; and their pharmacologically acceptable salts and enantiomers where, if R.sup.3 .dbd.R.sup.4 .dbd.R.sup.5 .dbd.CH.sub.3 and alk is a valency bond, R may not be the dimethyl amino group. Process for their production and medicaments containing these compounds, for the treatment of calcium metabolic complaints.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: July 23, 1996
    Assignee: Boehringer Mannheim GmbH
    Inventors: Christos Tsaklakidis, Elmar Bosies, Angelika Esswein, Frieder Bauss