Patents by Inventor Nobukiyo Konishi
Nobukiyo Konishi 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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Patent number: 7317107Abstract: Imidazole compounds having adenosine deaminase inhibitory activity represented by the formula (I): wherein R1 is optionally substituted aryl or optionally substituted heteroaryl, R2 is lower alkyl; R3 is hydroxy or protected hydroxy; X is O or S; and -A- is lower alkylene, its prodrug, or their salt.Type: GrantFiled: February 12, 2003Date of Patent: January 8, 2008Assignee: Astellas Pharma Inc.Inventors: Kiyoshi Tsuji, Tadashi Terasaka, Nobukiyo Konishi, Takeshi Kato, Katsuya Nakamura
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Publication number: 20070123532Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.Type: ApplicationFiled: November 21, 2006Publication date: May 31, 2007Applicant: Fujisawa Pharmaceutical Co. Ltd.Inventors: Kazuhiko Take, Nobukiyo Konishi, Shinji Shigenaga, Natsuko Kayakiri, Hidenori Azami, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Masataka Morita
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Publication number: 20070043084Abstract: A compound of the formula (1): wherein R1 is cyano, and the like; R2 is hydroxy, and the like; R3 is (lower)alkoxy, and the like; X and Y are each CH or N; or pharmaceutically acceptable salts thereof, which are useful as a medicament.Type: ApplicationFiled: April 26, 2004Publication date: February 22, 2007Applicant: Astellas Pharma Inc.Inventors: Fumie Takahashi, Tadashi Terasaka, Masataka Morita, Nobukiyo Konishi, Katsuya Nakamura
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Patent number: 7166598Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.Type: GrantFiled: October 20, 2004Date of Patent: January 23, 2007Assignee: Astellas Pharma Inc.Inventors: Kazuhiko Take, Nobukiyo Konishi, Shinji Shigenaga, Natsuko Kayakiri, Hidenori Azami, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Masataka Morita
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Publication number: 20060128757Abstract: A compound of the formula (I): wherein R1 is hydrogen, halogen, carbamoyl, cyano, formyl, or lower alkyl optionally substituted with halogen, amino or a protected amino; R2 is hydrogen, halogen, cyano or lower alkoxy; R3 is phenyl or pyridyl, each of which is substituted with lower alkoxy; and R4 is lower alkoxy; provided that either R1 or R2 is hydrogen, then the other is other than hydrogen, or its salts, which are useful as a medicament.Type: ApplicationFiled: February 7, 2006Publication date: June 15, 2006Applicant: Astellas Pharma Inc.Inventors: Junya Ishida, Hirofumi Yamamoto, Nobukiyo Konishi, Masataka Morita, Katsuya Nakamura, Susumu Miyata, Takehiro Ochi, Yoshiaki Morita, Eiji Yoshimi, Kanae Kuroda
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Publication number: 20060014948Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.Type: ApplicationFiled: October 20, 2004Publication date: January 19, 2006Applicant: Fujisawa Pharmaceutical Co. Ltd.Inventors: Kazuhiko Take, Nobukiyo Konishi, Shinji Shigenaga, Natsuko Kayakiri, Hidenori Azami, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Masataka Morita
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Patent number: 6927230Abstract: A compound of the formula (I): wherein R1 is lower alkyl which is optionally substituted with halogen, cyano, N,N-di(lower)alkylcarbamoyl, phenyl optionally substituted with halogen, or heterocyclic group, cyclo(lower)alkyl, lower alkynyl, or N,N-di(lower)alkylcarbamoyl; R2 is lower alkyl, lower alkoxy, cyano, or 1H-pyrrol-1-yl; R3 is lower alkyl, lower alkoxy, or cyano; X is O, S, SO or SO2; Y and Z are each CH or N; and m is 0 or 1; or salts thereof, which are useful as a medicament.Type: GrantFiled: October 30, 2002Date of Patent: August 9, 2005Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Satoshi Aoki, Toshiya Nakagawa, Nobukiyo Konishi, Katsuya Nakamura, Hiroki Omori, Ariyoshi Kubota, Norio Hashimoto
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Patent number: 6924278Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.Type: GrantFiled: November 24, 2003Date of Patent: August 2, 2005Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Hiroshi Miyake, Kazuhiko Take, Shinji Shigenaga, Hidenori Azami, Hiroshi Sasaki, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Takashi Manabe, Nobukiyo Konishi, Tadashi Terasaka
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Publication number: 20050159462Abstract: Imidazole compounds having adenosine deaminase inhibitory activity represented by the formula (I): wherein R1 is optionally substituted aryl or optionally substituted heteroaryl, R2 is lower alkyl; R3 is hydroxy or protected hydroxy; X is O or S; and -A- is lower alkylene, its prodrug, or their salt. The compounds are useful for treating and/or preventing diseases for which adenosine is effective.Type: ApplicationFiled: February 12, 2003Publication date: July 21, 2005Inventors: Kiyoshi Tsujji, Tadashi Terasaka, Nobukiyo Konishi, Takeshi Kato, Katsuya Nakamura
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Publication number: 20050027121Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.Type: ApplicationFiled: November 24, 2003Publication date: February 3, 2005Applicant: Fujisawa Pharmaceutical Co., Ltd.Inventors: Hiroshi Miyake, Kazuhiko Take, Shinji Shigenaga, Hidenori Azami, Hiroshi Sasaki, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Takashi Manabe, Nobukiyo Konishi, Tadashi Terasaka
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Publication number: 20030191155Abstract: A compound of the formula (I): 1Type: ApplicationFiled: February 19, 2003Publication date: October 9, 2003Inventors: Satoshi Aoki, Toshiya Nakagawa, Nobukiyo Konishi, Katsuya Nakamura, Hiroki Omori, Ariyoshi Kubota, Norio Hashimoto
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Publication number: 20030119877Abstract: A compound of the formula (I), wherein R1 is hydrogen, halogen, carbymoyl, cyano, formuly, or lower alkyl optionally substituted with halogen, amino or a protected amino, R2 is hydrogen, halogen, cyano or lower alkoxy, R3 is phenyl or pyridyl, each of which is substituted with lower alkoxy, and R4 is lower alkoxy; provided that either R1 or R2 is hydrogen, then the other is other than hydrogen, or its salts, which are useful as a medicament.Type: ApplicationFiled: August 16, 2002Publication date: June 26, 2003Inventors: Junya Ishida, Hirofumi Yamamoto, Nobukiyo Konishi, Masataka Morita, Katsuya Nakamura, Susumu Miyata, Takehiro Ochi, Yoshiaki Morita, Eiji Yoshimi, Kanae Kuroda
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Publication number: 20030114668Abstract: This invention relates to piperazine derivatives of formula (I), wherein Y is bond or lower alkylene, R1 is aryl which may have substituent(s), R2 is aryl or indolyl, each of which may have substituent(s), R3 is hydrogen or lower alkyl, and R4 is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human beings or animals.Type: ApplicationFiled: January 7, 2000Publication date: June 19, 2003Inventors: HIROSHI MIYAKE, KAZUHIKO TAKE, SHINJI SHIGENAGA, HIDENORI AZAMI, HIROSHI SASAKI, YOSHITERU EIKYU, KAZUO NAKAI, JUNYA ISHIDA, TAKASHI MANABE, NOBUKIYO KONISHI, TADASHI TERASAKA
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Publication number: 20020010182Abstract: This invention relates to piperazine derivatives of the formula: 1Type: ApplicationFiled: July 9, 2001Publication date: January 24, 2002Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.Inventors: Matsuo Masaaki, Takashi Manabe, Nobukiyo Konishi, Kazuhiko Take, Norihiro Igari, Shinji Shigenaga, Hiroshi Matsuda, Tadashi Terasaka
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Patent number: 6087357Abstract: This application is a 371 of PCT/JP96/03641 filed Dec. 12, 1996.Type: GrantFiled: June 18, 1998Date of Patent: July 11, 2000Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masaaki Matsuo, Takashi Manabe, Nobukiyo Konishi, Kazuhiko Take, Norihiro Igari, Shinji Shigenaga, Hiroshi Matsuda, Tadashi Terasaka
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Patent number: 5939413Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or Tachykinin-mediated diseases in human beings or animals.Type: GrantFiled: November 24, 1997Date of Patent: August 17, 1999Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masaaki Matsuo, Daijiro Hagiwara, Takashi Manabe, Nobukiyo Konishi, Shinji Shigenaga, Kenji Murano, Hiroshi Matsuda, Hiroshi Miyake
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Patent number: 5883098Abstract: A piperazine compound of the formula: ##STR1## wherein: X is carbonyl or sulfonyl;Y is a direct bond or lower alkylene; andR.sub.1, R.sub.2, R.sub.3, R.sub.4 are as defined herein. The compounds are advantageously used as Tachykinin antagonists in the treatment of respiratory diseases, ophthalmic diseases and inflammatory diseases, for example.Type: GrantFiled: June 27, 1997Date of Patent: March 16, 1999Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masaaki Matsuo, Daijiro Hagiwara, Takashi Manabe, Nobukiyo Konishi, Shinji Shigenaga, Kenji Murano, Hiroshi Matsuda, Hiroshi Miyake
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Patent number: 5670505Abstract: A piperazine compound of the formula: ##STR1## wherein: X is carbonyl or sulfonyl;Y is a direct bond or lower alkylene; andR.sub.1, R.sub.2, R.sub.3, R.sub.4 are as defined herein. The compounds are advantageously used as Tachykinin antagonists in the treatment of respiratory diseases, ophthalmic diseases and inflammatory diseases, for example.Type: GrantFiled: November 28, 1994Date of Patent: September 23, 1997Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masaaki Matsuo, Daijiro Hagiwara, Takashi Manabe, Nobukiyo Konishi, Shinji Shigenaga, Kenji Murano, Hiroshi Matsuda, Hiroshi Miyake
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Patent number: 5670533Abstract: The present invention relates to new pyrazole derivatives represented by the following general formula (I) ##STR1## wherein R.sup.1 is aryl which is substituted with substituent(s) selected from the group consisting of lower alkylthio, cyclo(lower)alkyl, hydroxy, hydroxy(lower) alkyl, cyano, lower alkylenedioxy, acyl, acyloxy, aryloxy and lower alkoxy optionally substituted with acyl or lower alkoxy,R.sup.2 is halogen, halo(lower)alkyl, cyano or acyl, andR.sup.3 is aryl substituted with nitro, hydroxy, lower alkoxy, lower alkylthio, lower alkylsulfinyl or lower alkylsulfonyl, provided that when R.sup.3 is aryl substituted with nitro, hydroxy or lower alkoxy, then R.sup.1 is aryl substituted with lower alkylthio, lower alkylsulfinyl or lower alkylsulfonyl, and pharmaceutically acceptable salts thereof.Type: GrantFiled: December 28, 1995Date of Patent: September 23, 1997Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masaaki Matsuo, Kiyoshi Tsuji, Takashi Ogino, Nobukiyo Konishi
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Patent number: 5571810Abstract: This invention relates to new thiophene derivatives having antiinflammatory and analgesic activities and represented by the general formula [I]: ##STR1## wherein R.sup.1 is hydrogen, halogen, cyano, substituted lower alkyl, substituted or unsubstituted lower alkenyl, acyl, nitro, substituted or unsubstituted amino, sulfo, substituted or unsubstituted sulfamoyl, N-containing heterocyclicsulfonyl, hydoxy, substituted or unsubstituted heterocyclic group,R.sup.2 is substituted or unsubstituted aryl, andR.sup.3 is substituted or unsubstituted aryl, provided that R.sup.3 is aryl substituted with substituent(s) selected from the group consisting of amino, mono(lower)-alkylamino, acylamino, lower alkyl(acyl)amino and sulfamoyl when R.sup.1 is hydrogen, halogen or cyano, and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.Type: GrantFiled: April 13, 1995Date of Patent: November 5, 1996Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masaaki Matsuo, Kiyoshi Tsuji, Nobukiyo Konishi, Katsuya Nakamura