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).
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Publication number: 20070191274Abstract: 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: ApplicationFiled: December 22, 2006Publication date: August 16, 2007Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
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Patent number: 7153836Abstract: 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: GrantFiled: October 8, 2004Date of Patent: December 26, 2006Assignee: Curis, Inc.Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilmann Seytter
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Publication number: 20050148510Abstract: 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: ApplicationFiled: October 8, 2004Publication date: July 7, 2005Applicant: Curis, Inc.Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
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Patent number: 6911553Abstract: 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: GrantFiled: September 29, 2000Date of Patent: June 28, 2005Assignee: Roche Diagnostics GmbHInventors: Angelika Esswein, Lothar Kling
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Publication number: 20050014723Abstract: 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: ApplicationFiled: July 16, 2004Publication date: January 20, 2005Inventors: Angelika Esswein, Lothar Kling
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Patent number: 6818623Abstract: 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: GrantFiled: October 21, 2002Date of Patent: November 16, 2004Assignee: Curis, Inc.Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
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Patent number: 6673816Abstract: 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: GrantFiled: June 21, 2001Date of Patent: January 6, 2004Inventors: Angelika Esswein, Wolfgang Schaefer, Christos Tsaklakidis, Konrad Honold, Klaus Kaluza
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Publication number: 20030139574Abstract: 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: ApplicationFiled: October 21, 2002Publication date: July 24, 2003Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
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Publication number: 20030032813Abstract: 1Type: ApplicationFiled: July 22, 2002Publication date: February 13, 2003Applicant: Angelika Esswein, Wolfgang Schaefer, and Konrad HonoldInventors: Angelika Esswein, Wolfgang Schaefer, Christos Tsaklakidis, Konrad Honold, Klaus Kaluza
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Patent number: 6472396Abstract: 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: GrantFiled: June 16, 2000Date of Patent: October 29, 2002Assignee: Roche Diagnostics GmbHInventors: Elmar Bosies, Angelika Esswein, Frank Grams, Hans-Willi Krell, Ernesto Menta
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Patent number: 6468978Abstract: 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: GrantFiled: April 28, 1999Date of Patent: October 22, 2002Assignee: Curis, Inc.Inventors: Angelika Esswein, Kurt Lang, Petra Rueger, Tilman Seytter
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Patent number: 6444832Abstract: 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: GrantFiled: September 29, 1999Date of Patent: September 3, 2002Inventors: Angelika Esswein, Lothar Kling, Ulrike Leser, Walter-Gunar Friebe
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Patent number: 6429288Abstract: 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: GrantFiled: March 31, 2000Date of Patent: August 6, 2002Assignee: Roche Diagnostics GmbHInventors: Angelika Esswein, Eike Hoffmann, Lothar Kling, Silvia Konetschny-Rapp
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Patent number: 6197759Abstract: 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: GrantFiled: April 11, 2000Date of Patent: March 6, 2001Assignee: Roche Diagnostics GmbHInventors: Angelika Esswein, Lothar Kling
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Patent number: 6110924Abstract: 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: GrantFiled: June 18, 1998Date of Patent: August 29, 2000Assignee: Roche Diagnostics GmbHInventors: Elmar Bosies, Angelika Esswein, Frank Grams, Hans-Willi Krell, Ernesto Menta
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Patent number: 5972947Abstract: 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: GrantFiled: December 31, 1998Date of Patent: October 26, 1999Assignee: Roche Diagnostics GmbHInventors: Christos Tsaklakidis, Wolfgang Schafer, Liesel Dorge, Walter-Gunar Friebe, Angelika Esswein
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Patent number: 5698541Abstract: 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: GrantFiled: September 25, 1996Date of Patent: December 16, 1997Assignee: Boehringer Mannheim GmbHInventors: Gerd Zimmermann, Angelika Esswein, Christos Tsaklakidis, Frieder Bauss
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Patent number: 5683994Abstract: 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: GrantFiled: December 18, 1995Date of Patent: November 4, 1997Assignee: Boehringer Mannheim GmbHInventors: Christos Tsaklakidis, Angelika Esswein, Gerd Zimmermann, Frieder Bauss
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Patent number: 5627170Abstract: 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: GrantFiled: June 5, 1995Date of Patent: May 6, 1997Assignee: Boehringer Mannheim GmbHInventors: Christos Tsaklakidis, Elmar Bosies, Angelika Esswein, Frieder Bauss
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Patent number: 5538957Abstract: 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: GrantFiled: June 3, 1994Date of Patent: July 23, 1996Assignee: Boehringer Mannheim GmbHInventors: Christos Tsaklakidis, Elmar Bosies, Angelika Esswein, Frieder Bauss