Spiro Ring System Patents (Class 514/462)
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Patent number: 6825230Abstract: A means and method for treating malaria, schistosomiasis, and cancer using a spiro or dispiro 1,2,4-trioxolane is described. The preferred 1,2,4-trioxolanes include a spiroadamantane group on one side of the trioxolane group, and a spirocyclohexyl on the other side of the trioxolane group, whereby the spirocyclohexyl ring is preferably substituted at the 4-position. In comparison to artemisinin semisynthetic derivatives, the compounds of this invention are structurally simple, easy to synthesize, non-toxic, and potent against malarial parasites.Type: GrantFiled: August 18, 2003Date of Patent: November 30, 2004Assignee: Medicines for Malaria Venture MMVInventors: Jonathan L. Vennerstrom, Yuxiang Dong, Jacques Chollet, Hugues Matile, Maniyan Padmanilayam, Yuanqing Tang, William N. Charman
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Patent number: 6808724Abstract: The present invention relates to a novel compound isolated from Artemisia Sylvatica, expressed by the formula 1, a method of isolation, and its use thereof, and more particularly to a novel compound isolated from Artemisia Sylvatica, a method of isolation, and its use in inhibiting farnesyl transferase activity, which is essential for activating Ras oncogene, and repressing cancer cell growth.Type: GrantFiled: January 28, 2003Date of Patent: October 26, 2004Assignee: Korea Research Institute of Bioscience and BiotechnologyInventors: Byoung-Mog Kwon, Kwang-Hee Son, Dong-Choi Han, Jong-Han Kim, Hyun-Mi Kang, Sun Bok Jeon
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Patent number: 6803372Abstract: Compounds of the general formula (I): wherein Ar1 represents optionally substituted aryl or heteroaryl; n represents 0 or 1; T, U, V, and W each independently represent nitrogen atom or optionally substituted methine group, where at least two of them represent the said methine group; X represents methine or hydroxy substituted methine; Y represents an optionally substituted imino or oxygen atom are described and claimed. These novel spiro compounds are useful as neuropeptide Y receptor antagonists and as agents for the treatment of various kinds of cardiovascular disorders, central nervous system disorders, metabolic diseases and the like.Type: GrantFiled: March 8, 2002Date of Patent: October 12, 2004Assignee: Banyu Pharmaceutical Co., Ltd.Inventors: Takehiro Fukami, Akio Kanatani, Akane Ishihara, Yasuyuki Ishii, Toshiyuki Takahashi, Yuji Haga, Toshihiro Sakamoto, Takahiro Itoh
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Publication number: 20040186168Abstract: A means and method for treating malaria, schistosomiasis, and cancer using a spiro or dispiro 1,2,4-trioxolane is described. The preferred 1,2,4-trioxolanes include a spiroadamantane group on one side of the trioxolane group, and a spirocyclohexyl on the other side of the trioxolane group, whereby the spirocyclohexyl ring is preferably substituted at the 4-position. In comparison to artemisinin semisynthetic derivatives, the compounds of this invention are structurally simple, easy to synthesize, non-toxic, and potent against malarial parasites.Type: ApplicationFiled: December 19, 2003Publication date: September 23, 2004Applicant: MEDICINES FOR MALARIA VENTURE MMVInventors: Jonathan L. Vennerstrom, Yuxiang Dong, Jacques Chollet, Hugues Matile, Maniyan Padmanilayam, Yuangqing Tang, William N. Charman
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Patent number: 6762183Abstract: The invention relates to novel active compound combinations of certain cyclic ketoenols and certain active compounds that together have unexpectedly good insecticidal and acaricidal properties.Type: GrantFiled: October 7, 2002Date of Patent: July 13, 2004Assignee: Bayer AktiengesellschaftInventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
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Patent number: 6746990Abstract: The present invention relates to new compounds of the formula (I): in which X, Y and Z have the meanings given in the description and Het represents one of the groups: in which A, B, D and G have the meanings given in the description, a plurality of processes for their preparation, and to their use as pesticides and herbicides.Type: GrantFiled: December 11, 2001Date of Patent: June 8, 2004Assignee: Bayer AktiengesellschaftInventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Norbert Lui, Michael Ruther, Arno Widdig, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Peter Dahmen, Norbert Mencke, Andreas Turberg
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Patent number: 6716874Abstract: The invention relates to insecticidal mixtures comprising compounds of the formula (I) in which X′, Y′, Z′, n, G′, A′ and B′ are as defined above and agonists and/or antagonists of nicotinic acetylcholine receptors, for protecting plants against attack by pests.Type: GrantFiled: September 21, 2001Date of Patent: April 6, 2004Assignee: Bayer AktiengesellschaftInventors: Thomas Bretschneider, Reiner Fischer, Christoph Erdelen, Ernst Brück
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Patent number: 6716832Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols of the formula (I): in which X represents halogen, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenalkyl, halogeno-alkoxy, halogenoalkenyloxy, nitro, cyano or in each case optionally substituted phenyl, phenoxy, phenylthio, phenyl-alkoxy or phenylalkylthio, Y represents in each case optionally substituted cycloalkyl, aryl or hetaryl, Z represents hydrogen, halogen, alkyl, alkoxy, alkenyloxy, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro or cyano, CKE represents one of the groups: in which A, B, D, G and Q1 to Q6 are each as defined in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.Type: GrantFiled: May 2, 2002Date of Patent: April 6, 2004Assignee: Bayer AktiengesellschaftInventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Thomas Bretschneider, Christoph Erdelen, Wolfram Andersch, Mark-Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Randy Allen Myers
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Publication number: 20040044068Abstract: The present invention relates to a novel compound isolated from Artemisia Sylvatica, expressed by the formula 1, a method of isolation, and its use thereof, and more particularly to a novel compound isolated from Artemisia Sylvatica, a method of isolation, and its use in inhibiting farnesyl transferase activity, which is essential for activating Ras oncogene, and repressing cancer cell growth.Type: ApplicationFiled: January 28, 2003Publication date: March 4, 2004Inventors: Byoung-Mog Kwon, Kwang-Hee Son, Dong-Choi Han, Jong-Han Kim, Hyun-Mi Kang, Sun Bok Jeon
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Publication number: 20040039008Abstract: A means and method for treating malaria, schistosomiasis, and cancer using a spiro or dispiro 1,2,4-trioxolane is described. The preferred 1,2,4-trioxolanes include a spiroadamantane group on one side of the trioxolane group, and a spirocyclohexyl on the other side of the trioxolane group, whereby the spirocyclohexyl ring is preferably substituted at the 4-position. In comparison to artemisinin semisynthetic derivatives, the compounds of this invention are structurally simple, easy to synthesize, non-toxic, and potent against malarial parasites.Type: ApplicationFiled: August 18, 2003Publication date: February 26, 2004Applicant: Medicines for Malaria Ventures MMVInventors: Jonathan L. Vennerstrom, Yuxiang Dong, Jacques Chollet, Hugues Matile, Maniyan Padmanilayam, Yuanqing Tang, William N. Charman
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Publication number: 20040034072Abstract: The invention relates to semicarbazides of the general formula I 1Type: ApplicationFiled: August 4, 2003Publication date: February 19, 2004Inventors: Werner Mederski, Horst Juraszyk, Dieter Dorsch, Christos Tsaklakidis, Johannes Gleiltz, Christopher Barnes
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Patent number: 6693092Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols of the formula (I) in which X represents halogen, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro, cyano or in each case optionally substituted phenyl, phenoxy, phenylthio, phenylalkoxy or phenylalkylthio, Y represents in each case optionally substituted cycloalkyl, aryl or hetaryl, W and Y independently of one another each represent hydrogen, halogen, alkyl, alkoxy, alkenyloxy, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro or cyano, CKE represents one of the groups in which A, B, D, G and Q1 to Q6 are each as defined in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.Type: GrantFiled: May 9, 2002Date of Patent: February 17, 2004Assignee: Bayer AktiengesellschaftInventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Thomas Bretshneider, Christoph Erdelen, Wolfram Andersch, Mark Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Randy Allen Myers
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Patent number: 6689808Abstract: The invention relates to compounds of formula (I): wherein R1 represents alkyl or ureido, R2 represents alkyl or hydrogen, or R1 and R2 together form a 5- or 6-membered ring, R3 represents CN, NO2, NRaR′a, NRaSO2R′a, NRaCZR5 or CZNRaR′a, R4 represents hydrogen or R3, and medicinal products containing the same which are useful in treating or preventing epilepsy and neurodegenerative diseases.Type: GrantFiled: December 26, 2002Date of Patent: February 10, 2004Assignee: Les Laboratoires ServierInventors: Zongru Guo, Fengming Chu, Juntian Zhang, Guangzhong Yang, Bailing Xu, Xinyi Niu, Zhihong Ren, Pierre Lestage, Pierre Renard
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Patent number: 6686389Abstract: 2,3-Dihydrobenzofuran derivatives of general formula (1): wherein R1 represents a hydrogen atom or an acyl group; R2, R3 and R4 represent a hydrogen atom, a lower alkyl group or a lower alkenyl group; R5 and R6 combine to form a cycloalkyl group or a saturated heterocyclic group containing one or more oxygen atoms or sulfur atoms, provided that R2 and R3 can not simultaneously represent a t-butyl group, or optically active isomers or pharmaceutically acceptable salts thereof are useful as therapeutic or prophylactic agents for various renal diseases and as organ preservatives.Type: GrantFiled: April 15, 2002Date of Patent: February 3, 2004Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Akira Ishikawa, Yoshiaki Kato, Kunio Tamura, Yoshiaki Takashima, Osamu Cynshi
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Patent number: 6653343Abstract: The invention relates to novel active combinations of certain cyclic ketoenols and certain insecticidally active compounds that together have good insecticidal and acaricidal properties.Type: GrantFiled: August 15, 2002Date of Patent: November 25, 2003Assignee: Bayer AktiengesellschaftInventors: Reiner Fischer, Thomas Bretschneider, Christoph Erdelen
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Publication number: 20030203918Abstract: A method for treating an inflammatory or obstructive disease of the respiratory tract which comprises administering therapeutically effective amounts of both an anticholinergic and a compound of the formula (2) 1Type: ApplicationFiled: February 5, 2003Publication date: October 30, 2003Applicant: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Christopher John Montague Meade, Michel Pairet, Michael P. Pieper
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Publication number: 20030175267Abstract: The use of compounds that block complement component or its active fragments C5a and/or C5b (such compounds collectively referred to as “C5 blockers”) to treat established joint inflammation (arthritis) is disclosed. Administration of such C5 blockers has been found to: 1) arrest and/or reduce inflammation in joints which are already inflamed, and 2) inhibit the spread of inflammation to unaffected joints.Type: ApplicationFiled: June 2, 1997Publication date: September 18, 2003Inventors: YI WANG, LOUIS MATIS
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Publication number: 20030139376Abstract: This invention is directed to lipoxin A4 analogs of the following formula (I) and (II): 1Type: ApplicationFiled: October 22, 2002Publication date: July 24, 2003Applicant: Schering AktiengesellschaftInventors: John G. Bauman, William J. Guilford, John F. Parkinson, Werner Skuballa, Babu Subramanyam
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Publication number: 20030139454Abstract: There are described new active compound combinations of a compound of the formula (I) 1Type: ApplicationFiled: November 6, 2002Publication date: July 24, 2003Inventors: Klaus Stenzel, Wilhelm Brandes, Stefan Dutzmann, Bernd-Wieland Kruger, Karl-Heinz Kuck, Rolf Pontzen, Thomas Seitz, Atsumi Kamochi, Ikuya Saitoh
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Patent number: 6592902Abstract: The invention relates to oral pharmaceutical compositions useful as aldosterone receptor blockers comprising the active agent micronized eplerenone in an amount of about 10 mg to about 1000 mg and one or more carrier materials.Type: GrantFiled: January 31, 2002Date of Patent: July 15, 2003Inventors: Shilpa S. Thosar, Rajeev D. Gokhale, Dwain S. Tolbert
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Patent number: 6589976Abstract: The invention relates to novel spirocyclic phenylketoenols of the formula in which Het represents one of the groups in which Q represents and X, Y, Z, m, n, R6, R9, R10 and R11 are each as defined in the description, to a plurality of processes and intermediates for their preparation and to their use as pesticides and herbicides.Type: GrantFiled: March 21, 2000Date of Patent: July 8, 2003Assignee: Bayer AktiengesellschaftInventors: Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Markus Dollinger, Andreas Turberg
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Patent number: 6576661Abstract: The present invention provides combinations of cyclic ketoenols of the formula (I) and the active compounds listed herein. The combinations have very good insecticidal and acaricidal properties.Type: GrantFiled: May 7, 2002Date of Patent: June 10, 2003Assignee: Bayer AktiengesellschaftInventors: Ernst Brück, Christoph Erdelen, Reiner Fischer
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Patent number: 6559186Abstract: Sympathetically maintained pain is treated topically by administering to the site where sympathetically maintained pain is present an &agr;-1-adrenergic antagonist, &agr;-2-adrenergic agonist, or other drug that depletes or blocks synthesis of sympathetic norepinephrine, known collectively as sympatholytic agents. Chemical formulas for several sympatholytic agents are given.Type: GrantFiled: August 5, 1994Date of Patent: May 6, 2003Assignee: Arc 1, Inc.Inventor: James N. Campbell
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Publication number: 20030083340Abstract: Microbicide composition for plants, containing at least two active ingredient components in an amount producing synergistic activity, together with an appropriate filler, characterized in thatType: ApplicationFiled: July 9, 2002Publication date: May 1, 2003Inventors: Paul Margot, Gertrude Knauf-Beiter
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Patent number: 6555566Abstract: The invention involves methods and materials for treating and preventing non-invasive fungus-induced mucositis. Specifically, the invention involves administrating an antifungal agent such that it contact mucus in an amount, at a frequency, and for a duration effective to prevent, reduce, or eliminate non-invasive fungus-induced rhinosinusitis. This invention also provides methods and materials for diagnosing non-invasive fungus-induced rhinosinusitis and culturing non-invasive fungus from a mammalian mucus sample as well as specific antifungal formulations and medical devices for treating and preventing non-invasive fungus-induced rhinosinusitis. In addition, the invention provides methods and materials for treating and preventing other non-invasive fungus-induced mucositis conditions such as chronic otitis media, chronic colitis, and Crohn's disease. Further, the invention involves methods and materials for treating and preventing chronic asthma symptoms.Type: GrantFiled: May 25, 2001Date of Patent: April 29, 2003Assignee: Mayo Foundation for Medical Education and ResearchInventor: Jens Ponikau
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Publication number: 20030064117Abstract: The present invention discloses a medicament useful for treating aseptic inflammations, containing anemonin as an effective ingredient, and use of an anemonin compound in treating aseptic inflammations. The effective ingredient in the present medicament, anemonin, can be extracted and separated from natural plants containing anemonin or its precursor. The present invention also discloses a method for preparing anemonin extract. The present medicament can be formulated into preparations for oral administration, injection and topical application, especially liquid extract, plaster, suppository, liniment, and paint etc., which can be transdermally absorbed.Type: ApplicationFiled: May 29, 2002Publication date: April 3, 2003Inventors: Shiging Hu, Shixi Hu, Qiquo Hu
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Publication number: 20030064985Abstract: A compound of formula (I) or its enantiomers or diastereoisomers thereof: 1Type: ApplicationFiled: December 17, 2001Publication date: April 3, 2003Inventors: Christiane Yoakim, Bruno Hache, William W. Ogilvie, Jeffrey O'Meara, Peter White, Nathalie Goudreau
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Publication number: 20030040484Abstract: Combinations of an ACE inhibitor, an aldosterone antagonist, and a loop diuretic are described for use in treatment of circulatory disorders. Of particular interest are therapies using captopril, enalapril or lisinopril co-administered with spironolactone. This co-therapy would be particularly useful to reduce the death rate or the number of non-fatal hospitalizations or prevent the progression of congestive heart failure in patients with cardiovascular disease.Type: ApplicationFiled: February 15, 2002Publication date: February 27, 2003Inventors: Alfonzo T. Perez, Debra J. Asner, Richard J. LaChapelle, John C. Alexander, Barbara Roniker
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Publication number: 20030031715Abstract: The present invention is directed to compounds effective for increasing the water solubility of poorly soluble drugs. Hydrotropic agents are identified, such as for increasing the solubility of paclitaxel. Polymerizable monomers of the hydrotropic agents are prepared and hydrotropic polymers formed from such monomers are generated. Both the monomers and resulting polymers increase the solubility of poorly soluble drugs. In some cases, the hydrotropic polymers are more effective at increasing solubility at low concentrations relative to a corresponding amount of the hydrotropic agent precursor. Additionally, the hydrotropic polymers (hytrops) can be crosslinked to yield hydrotropic hydrogels (hytrogels) capable of solubilizing a drug. The hytrogels can further be employed to generate micro- and nano-particle suspensions of a poorly soluble drug. The water solubility of paclitaxel can be increased by four orders of magnitude using compounds of the invention.Type: ApplicationFiled: October 11, 2001Publication date: February 13, 2003Inventors: Kinam Park, Ghanashyam Acharya, Jaehwi Lee, Sang Cheon Lee
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Patent number: 6514996Abstract: An oxygen-containing heterocyclic compound represented by following Formula (I): wherein R1 and R2 independently represent hydrogen, lower alkyl, cyano, —(CH2)n—E1—CO—G1 (wherein E1 represents a bond, O, or NH; and G1 represents hydrogen, substituted or unsubstituted lower alkyl, OR6, or NR7R8; and n represents an integer of 0 to 4), or the like; R1 and R2 are combined to represent a saturated carbon ring together with a carbon atom adjacent thereto; or R2, and R11 or R13 described below are combined to form a single bond; R3 represents hydrogen, phenyl, or halogen; R4 represents hydroxy, lower alkoxy, or the like; A represents —C(R9)(R10)— or O; B represents O, NR11, —C(R12)(R13)—, or —C(R14)(R15)—C(R16)(R17)—; D represents (i) —C(R18)(R19)—X— (wherein X represents —C(R21)(R22)—, S, or NR23), (ii) —C(R19a)═Y— [Y represents —C(R24)—Z— (wherein Z represents CType: GrantFiled: November 19, 1997Date of Patent: February 4, 2003Assignee: Kyowa Hakko Kogyo Co., Ltd.Inventors: Etsuo Ohshima, Takashi Kawakita, Koji Yanagawa, Kyoichiro Iida, Rie Koike, Yoshisuke Nakasato, Tohru Matsuzaki, Kenji Ohmori, Soichiro Sato, Hidee Ishii, Haruhiko Manabe, Michio Ichimura, Fumio Suzuki
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Patent number: 6503932Abstract: Fungicidal mixtures, comprising A) an amide compound of the formula I in which R1, R2 are identical or different and are halogen, nitro, cyano, C1-C8-alkyl, C2-C8-alkenyl, C2-C8-alkynyl, C1-C8-haloalkyl, C2-C8-haloalkenyl, C2-C8-haloalkynyl, C1-C8-alkoxy, C1-C8-haloalkoxy, C1-C8-haloalkylthio, C1-C8-alkylsulfinyl or C1-C8-alkylsulfonyl; x is 1, 2, 3 or 4; y is 1, 2, 3, 4 or 5; and B) the amino compound of the formula II in a synergistically effective amount, methods for controlling harmful fungi using mixtures of the compounds I and II and the use of the compounds I and II for preparing such mixtures are described.Type: GrantFiled: December 12, 2001Date of Patent: January 7, 2003Assignee: BASF AktiengesellschaftInventors: Karl Eicken, Eberhard Ammermann, Reinhard Stierl, Gisela Lorenz, Siegfried Strathmann, Maria Scherer, Klaus Schelberger, Manfred Hampel
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Patent number: 6486199Abstract: A means and method for treating malaria using a spiro or dispiro 1,2,4-trioxolane is described. The preferred 1,2,4-trioxolanes include a spiroadamantane group on one side of the trioxolane group, and a spirocyclohexyl or spiropiperidyl ring on the other side of the trioxolane group, whereby the spirocyclohexyl ring is preferably functionalized or substituted at the 4-position or a spiropiperidyl ring that is functionalized or substituted at the nitrogen atom. In comparison to artemisinin semisynthetic derivatives, the compounds of this invention are structurally simple, easy to synthesize, non-toxic, and potent against malarial parasites.Type: GrantFiled: June 21, 2001Date of Patent: November 26, 2002Assignee: Medicines for Malaria Venture MMV International Centre CointrinInventors: Jonathan L. Vennerstrom, Yuxiang Dong, Jacques Chollet, Hugues Matile
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Publication number: 20020160996Abstract: Compounds represented by the formula: 1Type: ApplicationFiled: April 11, 2002Publication date: October 31, 2002Inventors: Shigenori Ohkawa, Yasuyoshi Arikawa, Kouki Kato, Masahiro Okura, Masaki Setoh
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Patent number: 6462053Abstract: A method for treating a cardiovascular disorder, which involves administering to a patient in need a therapeutically effective amount of a compound of formula (I): wherein Ar1 represents an aryl or heteroaryl which may be substituted, the substituent being selected from the group consisting of halogen, nitro, lower alkyl, halo(lower) alkyl, hydroxy(lower) alkyl, cyclo(lower) alkyl, lower alkenyl, lower alkoxy, halo(lower) alkoxy, lower alkylthio, carboxyl, lower alkanoyl, lower alkoxycarbonyl, lower alkylene optionally substituted with oxo, and a group represented by the formula —Q—Ar2; Ar2 represents an aryl or heteroaryl which may be substituted, the substituent being selected from the group consisting of halogen, cyano, lower alkyl, halo(lower) alkyl, hydroxy(lower) alkyl, hydroxy, lower alkoxy, halo(lower) alkoxy, lower alkylamino, di-lower alkylamino, lower alkanoyl and aryl: n represents 0 or 1; Q represents a single bond or carbonyl; T, U, V and W each independently reType: GrantFiled: March 20, 2002Date of Patent: October 8, 2002Assignee: Banyu Pharmaceutical Co., Ltd.Inventors: Takehiro Fukami, Akio Kanatani, Akane Ishihara, Yasuyuki Ishii, Toshiyuki Takahashi, Yuji Haga, Toshihiro Sakamoto, Takahiro Itoh
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Publication number: 20020132841Abstract: 1) Fungicidal compositions comprising a compound (I) which is (4S)-4-methyl-2-methylthio-4-phenyl-1-phenylamino-2-imidazolin-5-one and a compound (II) chosen from the group comprising:Type: ApplicationFiled: March 13, 2002Publication date: September 19, 2002Applicant: Aventis CropScience, S.A.Inventors: Maurice Chazalet, Marie-Pascale Latorse, Richard Mercer
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Patent number: 6441031Abstract: Microbicide composition for plants, containing at least two active ingredient components in an amount producing synergistic activity, together with an appropriate filler, characterised in that component I is the compound 2-[&agr;-{-[(&agr;-methyl-3-trifluoromethyl-benzyl)imino]-oxy-}-o-tolyl] -glyoxylic acid-methylester-O-methyloxime, and component II is a compound selected from the group IIA) 5,7-dichloro-4-(4-fluorophenoxy)quinoline (“Quinoxyfen”); IIB) 4-cyclopropyl-6-methyl-N-phenyl-2-pyrimidinamine (“Cyprodinil”); IIC) benzo(1,2,3)thiadiazole-7-carbothio-acid-S-methylester (“Acibenzolar-S-methyl”); lID) 3-anilino-5-methyl-5-(4-phenoxyphenyl)-1,3-oxazolidine-2,4-dione (“Famoxadone”); IIE) 8-(1,1-dimethylethyl)-N-ethyl-N-propyl-1,4-dioxaspiro[4.Type: GrantFiled: June 25, 2001Date of Patent: August 27, 2002Assignee: Bayer AktiengesellschaftInventors: Paul Margot, Gertrude Knauf-Beiter
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Patent number: 6440999Abstract: An intimal thickening inhibitory agent comprising, as an active ingredient, a compound represented by formula (1): wherein x represents an oxygen atom or a group of formula (2) —S—(O)n (2) wherein n represents an integer of from 0 to 2, R1 represents a hydrogen atom or an acyl group; R2 represents a hydrogen atom, a lower alkyl group or a lower alkenyl group; R3 represents a lower alkyl group; and R4, R5, and R6, which may be the same or different, each represent a hydrogen atom or a substituted or unsubstituted alkyl group; or R3 and R4 may be taken together to form a 5-membered ring; or R5 and R6 may be taken together to form a cycloalkyl group; provided that R6 is nil when R3 and R4 are taken together to form benzofuran or benzo[b]thiophene.Type: GrantFiled: August 14, 2000Date of Patent: August 27, 2002Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Osamu Cynshi, Reiko Sekimori, Yoshiaki Kato
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Patent number: 6436988Abstract: The present application relates to the use of 3-(2,4,6-trimethylphenyl) -4-neopentylcarbonyloxy-5,5-tetramethylene-&Dgr;3-dihydrofuran-2-one for controlling insects of the family Aleurodidae (white fly).Type: GrantFiled: July 17, 2001Date of Patent: August 20, 2002Assignee: Bayer AktiengesellschaftInventor: Ulrike Wachendorff-Neumann
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Patent number: 6417225Abstract: Herein disclosed are prophylactic/therapeutic agents for atherosclerosis containing a compound of general formula (1): wherein R1 represents a hydrogen atom or an acyl group, R2 represents a lower alkyl group, R3 represents a hydrogen atom or a lower alkyl group, and R4, R5 and R6 represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group or an aryl group, or R2 and R4 together with the oxygen atom may form a furan or dihydrofuran ring, or R5 and R6 may combine to form a cycloalkyl group or a heterosubstituted cycloalkyl group in which one or more methylene groups of the cycloalkyl group are replaced by oxygen, sulfur or alkyl-substituted nitrogen atoms, a possible optically active isomer or a pharmaceutically acceptable salt thereof, as an active ingredient.Type: GrantFiled: June 30, 2000Date of Patent: July 9, 2002Assignee: Chugai Seiyaku Kabushiki KaishaInventor: Osamu Cynshi
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Patent number: 6410590Abstract: The present invention relates to novel derivatives of Andrographolide, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, and their pharmaceutically acceptable solvates. The novel derivatives of Andrographolide have the general formula (I) The andrographolide derivatives represented by general formula (I) are useful for treating cancer, HSV, HIV, psoriasis, restonosis, atherosclerosis, other cardiovascular disorders, and can be used as antiviral, antimalarial, antibacterial, hepatoprotective, and immunomodulating agents and for treatment of other metabolic disorders.Type: GrantFiled: February 1, 2001Date of Patent: June 25, 2002Assignee: Dr. Reddy's Research FoundationInventors: Srinivas Nanduri, Sriram Rajagopal, Sairam Pothukuchi, Sunilkumar Bhadramma Kochunarayana Pillai, Ranjan Chakrabarti
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Patent number: 6387948Abstract: 8-Acetylarteminolide of the formula (I) having inhibitory activities against farnesyl-protein transferase(FPTase), a progression of the cell cycle and angiogenesis may be useful for the prevention and treatment of various cancers and angiogenesis-related diseases:Type: GrantFiled: June 17, 2000Date of Patent: May 14, 2002Assignee: Korea Research Institute of Bioscience and BiotechnologyInventors: Byoung-Mog Kwon, Kwang-Hee Son, Ha-Won Jeong, Seung-Ho Lee, Mi-Young Han, Hyun-Mi Kang, Hyae-Kyeong Kim, Soo-Ik Chang
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Publication number: 20020052325Abstract: Anticonvulsant derivatives useful in maintaining weight loss.Type: ApplicationFiled: December 18, 2001Publication date: May 2, 2002Inventor: Marc Kamin
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Patent number: 6380257Abstract: The present invention relates to new aromatic di-keto derivatives and to their pharmaceutically acceptable salts, esters, ethers and other chemical equivalents. The derivatives are glucose-6-phosphate translocase inhibitors and can be used in the treatment of diabetes mellitus. The present invention further relates to a process for the production of the derivatives, to the use of the derivatives and their pharmaceutically acceptable salts, esters, ethers and other chemical equivalents as pharmaceuticals, in particular to their use in the treatment of diabetes mellitus, and to pharmaceutical compositions comprising the derivatives, pharmaceutically acceptable salts, esters, ethers or other chemical equivalents thereof.Type: GrantFiled: October 24, 2000Date of Patent: April 30, 2002Assignee: Aventis Pharma Deutschland GmbHInventors: László Vértesy, Michael Kurz, Erich Paulus
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Patent number: 6380246Abstract: The present invention relates to new compounds of the formula (I) in which X represents halogen, Y represents halogen or alkyl and Z represents halogen or alkyl, with the proviso that always one of the radicals Y and Z represents halogen while the other represents alkyl, and Het represents one of the groups in which A, B, D and G have the meanings given in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.Type: GrantFiled: September 23, 1999Date of Patent: April 30, 2002Assignee: Bayer AktiengesellschaftInventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Peter Dahmen, Markus Dollinger, Hans-Joachim Santel, Alan Graff, Wolfram Andersch, Norbert Mencke, Andreas Turberg
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Patent number: 6376539Abstract: The present invention relates to novel substituted bicyclic lactones, to processes for their preparation and to their use for the prevention and/or treatment of disorders caused by hyper- or hypofunction of the glutamatergic system, in particular of cerebral ischaemias, cranial cerebral trauma, states of pain or CNS-mediated spasms.Type: GrantFiled: July 14, 2000Date of Patent: April 23, 2002Assignee: Bayer AktiengesellschaftInventors: Andreas Stolle, Horst-Peter Antonicek, Stephen Lensky, Arnd Voerste, Thomas Müller, Jörg Baumgarten, Karsten von dem Bruch, Gerhard Müller, Udo Stropp, Ervin Horváth, Jean-Marie-Viktor de Vry, Rudy Schreiber
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Patent number: 6369101Abstract: A therapeutic method is provided for treating a mammal afflicted with a herpesvirus infection, comprising administering an effective amount of a compound of formula I: wherein R1-R11, have any of the values disclosed in the specification; or a pharmaceutically acceptable salt thereof. The invention also provides novel compounds of formula I, and pharmaceutical compositions comprising compounds of formula I.Type: GrantFiled: February 26, 1999Date of Patent: April 9, 2002Assignee: Regents of the University of MinnesotaInventor: Robert M. Carlson
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Publication number: 20020032229Abstract: The present invention relates to novel derivatives of Andrographolide, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, and their pharmaceutically acceptable solvates.Type: ApplicationFiled: February 1, 2001Publication date: March 14, 2002Applicant: DR. REDDY'S RESEARCH FOUNDATIONInventors: Srinivas Nanduri, Sriram Rajagopal, Sairam Pothukuchi, Sunilkumar Bhadramma Kochunarayana Pillai, Ranjan Chakrabarti
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Patent number: 6335345Abstract: Spiro compounds of the general formula (I): wherein Ar1 represents an optionally substituted aryl or heteroaryl; n represents 0 or 1; T, U, V and W each represent a nitrogen atom or an optionally substituted methine group, wherein at least two of which represent said methine group; X represents methine; Y represents an optionally substituted imino or oxygen atom. These novel spiro compounds exhibit neuropeptide Y receptor (NPY) antagonistic activities and are useful as agents for the treatment of various diseases related to NPY, for example, cardiovascular disorders, central nervous system disorders, metobolic diseases and the like.Type: GrantFiled: August 14, 2001Date of Patent: January 1, 2002Assignee: Banyu Pharmaceutical Co., Ltd.Inventors: Takehiro Fukami, Akio Kanatani, Akane Ishihara, Yasuyuki Ishii, Toshiyuki Takahashi, Yuji Haga, Toshihiro Sakamoto, Takahiro Itoh
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Publication number: 20010039262Abstract: The present invention is directed to methods and compositions for treating cardiac indications, such as heart failure, hypertension and congestive heart failure, in an animal by administration of compositions comprising combinations of at least two or more agents into a single administrative dose. Such compositions and methods provide a means to treat cardiac indications with several agents with out administering multiple individual agents either concurrently or separately. Methods and compositions comprising combinations of at least two or more agents provide a way to administer multiple agents that is easier for patients to use, is more easily administered by caregivers, and that facilitates the physicians determination of drug interactions, patient side effects and dosages.Type: ApplicationFiled: April 26, 2001Publication date: November 8, 2001Inventor: Balaji Venkataraman
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Patent number: 6310091Abstract: A novel antifungal compound, “CAY-1”, was isolated from the dried fruit of Capsicum frutescens (cayenne pepper), purified to homogeneity, and characterized as a novel sterol glycoside (a saponin) with a molecular mass of 1243.35 Da. CAY-1 demonstrates antifungal activity against a large variety of fungal organisms associated with diseases in plants, animals and humans including, but not limited to, Aspergillus flavus, A. fumigatus, A. parasiticus, A. niger, Pneumocystis carnii and Candida albicans, but has minimal toxic effects on mammalian cells.Type: GrantFiled: September 14, 2000Date of Patent: October 30, 2001Assignees: The United States of America as represented by the Secretary of Agriculture, Mycologics, Inc.Inventors: Anthony J. De Lucca, II, John M. Bland, Craig B. Vigo, Claude P. Selitrennikoff