Patents Assigned to Fujisawa Pharmaceutical Co., Ltd.
  • Patent number: 6573274
    Abstract: The present invention relates to a sulfonamide compound of the formula (I): wherein each symbol is as defined in the specification, a salt thereof, and a pharmaceutical composition containing same. This compound can be an effective agent for the prophylaxis and treatment of the diseases curable based on a hypoglycemic action, and the diseases curable based on a cGMP-PDE inhibitory action, a smooth muscle relaxing action, a bronchodilating action, a vasodilating action, a smooth muscle cell inhibitory action and an allergy suppressing action.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: June 3, 2003
    Assignee: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Teruo Oku, Hiroshi Kayakiri, Yoshito Abe, Hitoshi Hamashima, Hitoshi Sawada, Naoki Ishibashi, Hiroyuki Setoi, Noritsugu Yamasaki, Takafumi Imoto, Takahiro Hiramura
  • Patent number: 6573084
    Abstract: There is provided a cyclic lipopeptide acylase which is capable of deacylating the acyl side chain of a cyclic lipopeptide compound, e.g. Substance FR901379 or its analog, of the following general formula [I] with effectiveness as well a method of producing a cyclic peptide compound which comprises using the acylase. [wherein R1 is acyl; R2 is hydroxy or acyloxy; R3 is hydrogen or hydroxy; R4 is hydrogen or hydroxy; R5 is hydrogen or hydroxysulfonyloxy; and R6 is hydrogen or carbamoyl.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: June 3, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Satoshi Ueda, Miho Tanaka, Masami Ezaki, Kazutoshi Sakamoto, Seiji Hashimoto, Nobutaka Oohata, Masaru Tsuboi, Michio Yamashita
  • Publication number: 20030096847
    Abstract: Amide compounds of the formula: 1
    Type: Application
    Filed: November 1, 2002
    Publication date: May 22, 2003
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Akira Yamada, Satoshi Aoki
  • Publication number: 20030068820
    Abstract: This invention relates to a hematopoietic stem cell proliferating agent comprising IGF-I, a hematopoietic stem cell proliferating agent comprising IGF-I and at least one protein selected from among SCF, M-CSF, and G-CSF, and a method of growing hematopoietic stem cells which comprises culturing hematopoietic stem cells in a medium containing IGF-I and at least one protein selected from the group consisting of SCF and M-CSF.
    Type: Application
    Filed: July 19, 2002
    Publication date: April 10, 2003
    Applicant: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yoshimasa Saito, Yoshiko Ueda, Kouichi Tamura, Yoko Takata, Hisashi Yamada, Tatsuo Yamashita, Masakazu Kobayashi
  • Publication number: 20030060473
    Abstract: A compound of formula (I) wherein A is a sulfonyl or a carbonyl; R1 is an optionally substituted aryl, an optionally substituted heterocyclic group, an optionally substituted lower alkyl or an optionally substituted lower alkenyl; R2 is a hydrogen, an optionally substituted lower alkyl, an optionally substituted aryl or an optionally substituted heterocyclic group; R3 is an optionally substituted lower alkyl, an optionally substituted lower alkoxy, an optionally substituted aryloxy, an optionally substituted lower alkenyl, an optionally substituted aryl, an optionally substituted heterocyclic group or an optionally substituted amino; R4 is a hydrogen, an optionally substituted lower alkyl, an optionally substituted aryl or an optionally substituted heterocyclic group; R5 is a hydrogen, an optionally substituted lower alkyl, an optionally substituted aryl or an optionally substituted heterocyclic group; and R10 is a hydroxy or a protected hydroxy, and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 3, 2002
    Publication date: March 27, 2003
    Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.
    Inventors: Masahiro Neya, Hitoshi Yamazaki, Natsuko Kayakiri, Kentaro Sato, Teruo Oku
  • Patent number: 6538007
    Abstract: The trihydrates of &bgr;-alanine of the formula Are disclosed. Also method of antogonizing glycoprotein IIb/IIIa activity using these compounds is also disclosed.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: March 25, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Mitsuru Ohkubo, Satoru Kuroda, Hideko Nakamura, Hisashi Takasugi, Yosuke Fujii, Keiichi Koga, Eiki Oikawa, Ryoki Orii, Shunsuke Goto
  • Patent number: 6537789
    Abstract: There is provided a cyclic lipopeptide acylase which is capable of deacylating the acyl side chain of a cyclic lipopeptide compound, e.g. Substance FR901379 or its analog, of the following general formula [I] with effectiveness as well a method of producing a cyclic peptide compound which comprises using the acylase. [wherein R1 is acyl; R2 is hydroxy or acyloxy; R3 is hydrogen or hydroxy; R4 is hydrogen or hydroxy; R5 is hydrogen or hydroxysulfonyloxy; and R6 is hydrogen or carbamoyl.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: March 25, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Satoshi Ueda, Miho Tanaka, Masami Ezaki, Kazutoshi Sakamoto, Seiji Hashimoto, Nobutaka Oohata, Masaru Tsuboi, Michio Yamashita
  • Patent number: 6524556
    Abstract: The use of a medium-chain fatty acid triglyceride as the dispersant in the preparation of a medicinal aerosol composition comprising tricyclic compound (I) dispersed in a liquefied hydrofluoroalkane propellant is described. When a liquefied hydrofluoroalkane is added to a kneaded premix of the tricyclic compound (I) and a medium-chain fatty acid triglyceride, the active ingredient is evenly dispersed in the liquefied hydrofluoroalkane. Therefore, by distributing a dispenser first with the kneaded premix and, then, with a liquefied hydrofluoroalkane under cooling or elevated pressure, there can be provided a medicinal aerosol composition an improved uniformity of content of the active ingredient.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: February 25, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Saburo Murata, Fumio Shiomojo, Yuji Tokunaga, Takehisa Hata
  • Patent number: 6521600
    Abstract: The present invention provides a new bioactive compound of formula (I), which has an antimicrobial activity against pathogenic microorganisms, and a process for production thereof. Also provided are a pharmaceutical composition comprising the compound and pharmaceutically acceptable carrier, a use of the WF002 as a medicament and use of the compound for manufacture of the medicament for treatment of infectious disease.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: February 18, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yasuhiro Hori, Masami Ezaki, Yasuhisa Tsurumi, Shigehiro Takase, Motohiro Hino
  • Patent number: 6521656
    Abstract: Efficacious remedies for male sterility which are in the form of preparations containing as the active ingredient an adenosine A1 antagonist.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: February 18, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Satoru Kaneko, Kazuhiko Nomura, Yutaka Kohno, Hiroshi Kodama, Tokuaki Kajiho
  • Patent number: 6521643
    Abstract: A compound of formula (I) wherein each symbol is as defined in the specification, and pharmaceutically acceptable salts thereof. The compound (I) of the present invention and pharmaceutically acceptable salts thereof possess a strong inhibitory activity on the production of nitric oxide (NO), and are useful for prevention and/or treatment of NOS(nitric oxide synthasey)-mediated diseases such as adult respiratory distress syndrome, myocarditis, synovitis, septic shock, insulin-ependent diabetes mellitus, ulcerative colitis, cerebral infarction, rheumatoid arthritis, osteoarthritis, osteoporosis, systemic lupus erythematosus, rejection by organ transplantation, asthma, pain, ulcer, and the like in human being and animals.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: February 18, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masaki Tomishima, Kazuhiko Take
  • Patent number: 6515141
    Abstract: This invention provides a novel process for the preparation of a 3-acylindole or the salt thereof in a high yield.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: February 4, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Shunsuke Goto, Kazuo Ike, Kiyoaki Takasuka
  • Patent number: 6509468
    Abstract: The invention relates to a vitreous form of the compound, FR 173657, having the structure of formula (I). This vitreous form has good solid stability and is therefore useful for producing and supplying FR 173657 products whose quality is stable enough to be suitable for medicine.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: January 21, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Norio Ohnishi, Osamu Aoki, Atsuo Ohike, Kazuto Okimoto, Hiroshi Ishikuro
  • Publication number: 20020193614
    Abstract: Novel anthranilic acid derivatives having an inhibiting activity of cGMP-PDE are represented by the formula I where A is a lower alkylene group: 1
    Type: Application
    Filed: January 18, 2002
    Publication date: December 19, 2002
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Teruo Oku, Noriko Oku, Chikako Oku, Tomohito Oku, Kozo Sawada, Akio Kuroda, Takayuki Inoue, Natsuko Kayakiri, Yuki Sawada, Tsuyoshi Mizutani
  • Publication number: 20020192281
    Abstract: This invention provides &bgr;-lactam antibiotic-containing tablets capable of being orally taken either as such owing to their being small-sized, hence still easily swallowable, or, in the case of administration to the aged encountering some difficulty in swallowing, in the form of dispersions resulting from easy self-disintegration upon being dropped into water in a glass as well as a method of producing the same. The tablets of this invention comprise, on the per-tablet basis, 60-85% by weight of a &bgr;-lactam antibiotic, 1-10% by weight of low-substituted hydroxypropylcellulose and/or crosslinked polyvinylpyrrolidone as a disintegrator, and 0.5-2% by weight of a binder. Granules to be compressed for tableting are prepared using water or an aqueous solution of ethanol or the like.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 19, 2002
    Applicant: Fujisawa Pharmaceutical Co., Ltd.
    Inventor: Hisami Yamaguchi
  • Patent number: 6495546
    Abstract: Propanolamine derivatives represented by the following formula (I): These derivatives may be &bgr;3 agonists and exert sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic and anti-urinary incontinence and anti-pollakiuria activities. Pharmaceutical compositions containing such propanolamine derivatives, methods for the prevention and/or treatment diseases using these propanolamine derivatives, and processes for their preparation are also described.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: December 17, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kiyoshi Taniguchi, Minoru Sakurai, Naoaki Fujii, Kumi Hosoi, Yasuyo Tomishima, Hisashi Takasugi, Hajime Sogabe, Hirofumi Ishikawa, Naomi Hanioka
  • Patent number: 6495365
    Abstract: This invention relates to a hematopoietic stem cell proliferating agent comprising IGF-I, a hematopoietic stem cell proliferating agent comprising IGF-I and at least one protein selected from among SCF, M-CSF, and G-CSF, and a method of growing hematopoietic stem cells which comprises culturing hematopoietic stem cells in a medium containing IGF-I and at least one protein selected from the group consisting of SCF and M-CSF. The hematopoietic stem cell proliferating agent of the invention causes hematopoietic stem cells to proliferate in the undifferentiated state whether in vivo or in vitro and can, therefore, be used for amelioration of the cytopenia induced by radiotherapy or chemotherapy using anticancer drugs, prevention of infectious diseases associated with lymphopenia, or in vitro culture for multiplication of hematopoietic stem cells and extrasomatic culture of recombinant stem cells in gene therapy.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: December 17, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yoshimasa Saito, Yoshiko Ueda, Kouichi Tamura, Yoko Takata, Hisashi Yamada, Tatsuo Yamashita, Masakazu Kobayashi
  • Patent number: 6495542
    Abstract: A compound of formula (I): wherein A is an optionally substituted heterocyclic group, R is a lower alkoxy; Z is C═O or CH2; and B is benzazapinyl, which may be optionally substituted, or a salt thereof, that possesses vasopressin antagonistic activity and is useful as a vasopressin antagonist.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: December 17, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Setoi, Takehiko Ohkawa, Yuki Sawada, Kazuhiko Osoda, Teruo Oku
  • Publication number: 20020187937
    Abstract: The invention provides a composition for improving an action of an immunosuppressant, comprising insulin-like growth factor I or its analog as an active ingredient.
    Type: Application
    Filed: June 10, 2002
    Publication date: December 12, 2002
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Ikuo Kawamura, Mariko Ohta, Shigeru Takeshita
  • Patent number: 6492513
    Abstract: The present invention relates to a method for separating a lactone-containing high-molecular weight compound having an alkyl group as its side chain from a lactone-containing high-molecular weight compound having an alkenyl group as its side chain by using a sulfonic acid group-containing cation exchange resin pretreated with silver ions.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: December 10, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yutaka Nishihara, Keiji Honda, Koji Mukai, Norihiro Hashimoto, Hiroshi Hatanaka, Michio Yamashita