Patents by Inventor Sachiko Sakakibara

Sachiko Sakakibara 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).

  • Patent number: 7718809
    Abstract: This invention relates to compounds of the formula (I): or a pharmaceutically acceptable salt thereof, wherein: A, B, X, R1, R2, R3, R4, R5 and R6, R7, R8 and R9 are each as described herein or a pharmaceutically acceptable salt, and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by acid pump antagonistic activity such as, but not limited to, as gastrointestinal disease, gastroesophageal disease, gastroesophageal reflux disease (GERD), peptic ulcer, gastric ulcer, duodenal ulcer, NSAID-induced ulcers, gastritis, infection of Helicobacter pylori, dyspepsia, functional dyspepsia, Zollinger-Ellison syndrome, non-erosive reflux disease (NERD), visceral pain, heartburn, nausea, esophagitis, dysphagia, hypersalivation, airway disorders or asthma.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: May 18, 2010
    Assignee: RaQualia Pharma Inc.
    Inventors: Hiroki Koike, Sachiko Sakakibara
  • Publication number: 20090054424
    Abstract: An optically active (?)-7-[2-(cyclopropylmethoxy)-6-hydroxyphenyl]-5-[(3S)-3-piperidinyl]-1,4-dihydro-2H-pyrido[2,3-d][1,3]oxazin-2-one of the formula: or salt thereof. The compound has an excellent anti-inflammatory activity, and other biological activity.
    Type: Application
    Filed: May 19, 2008
    Publication date: February 26, 2009
    Inventors: Toshiki Murata, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Yuji Koriyama, Noriko Nunami, Megumi Yamauchi, Keiko Fukushima, Rolf Grosser, Kinji Fuchikami, Kevin Bacon, Timothy Lowinger
  • Patent number: 7435743
    Abstract: Pyrimidine compounds of general formula: wherein —R1 represents in which R11 is hydrogen, C1-6 alkyl, halogen, hydroxy, C1-12 alkoxy, nitro, amino, C1-6 alkylsulfonylamino, C1-6 alkoxycarbonyl, C1-6 alkylamino, di (C1-6 alkyl)amino, C1-6 alkanoylamino, phenyl C1-6 alkylamino, phenylsulfonylamino, or —O—(CH2)n—R111; R2 represents hydrogen or halogen; R3 represents hydrogen, —CR31R32R33; R4 is hydrogen, carbamoyl, CN, carboxyl, etc.; R5 is amino, C1-6 alkylamino, di C1-6 alkylamino, etc. or salt thereof. The compound has an excellent anti-inflammatory activity, and other biological activity.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: October 14, 2008
    Assignee: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshiro, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuiyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy B. Lowinger, Karl B. Ziegelbauer, Kinji Fuchikami, Hiroshi Komura
  • Publication number: 20080214519
    Abstract: This invention relates to compounds of the formula (I): or a pharmaceutically acceptable salt thereof, wherein: A, B, X, R1, R2, R3, R4, R5 and R6, R7, R8 and R9 are each as described herein or a pharmaceutically acceptable salt, and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by acid pump antagonistic activity such as, but not limited to, as gastrointestinal disease, gastroesophageal disease, gastroesophageal reflux disease (GERD), peptic ulcer, gastric ulcer, duodenal ulcer, NSAID-induced ulcers, gastritis, infection of Helicobacter pylori, dyspepsia, functional dyspepsia, Zollinger-Ellison syndrome, non-erosive reflux disease (NERD), visceral pain, heartburn, nausea, esophagitis, dysphagia, hypersalivation, airway disorders or asthma.
    Type: Application
    Filed: June 2, 2006
    Publication date: September 4, 2008
    Inventors: Hiroki Koike, Sachiko Sakakibara
  • Patent number: 7375103
    Abstract: An optically active (?)-7-[2-(cyclopropylmethoxy)-6-hydroxyphenyl]-5-[(3S)-3-piperidinyl]-1,4-dihydro-2H-pyrido[2,3-d][1,3]oxazin-2-one of the formula (I) or salt thereof.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: May 20, 2008
    Assignee: Bayer HealthCare AG
    Inventors: Toshiki Murata, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Yuji Koriyama, Noriko Nunami, Megumi Yamauchi, Keiko Fukushima, Rolf Grosser, Kinji Fuchikami, Kevin Bacon, Timothy Lowinger
  • Patent number: 7232909
    Abstract: This invention is to provide a process for producing 2-amino-4,6-disubstituted nicotinic acid ester analogs and salts thereof, comprising the reaction shown by the following scheme. The ester analogs can be prepared in one pot, and in good yield by using tertiary alkyl cyanoacetate. Furthermore, the method is useful for preparing derivatives of various analogs of the ester, e.g. alkyl substituted and aryl substituted analogs.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: June 19, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshiro, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuiyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy B. Lowinger, Karl B. Ziegelbauer, Kinji Fuchikami, Hiroshi Komura
  • Publication number: 20060205676
    Abstract: Pyrimidine compounds of general formula: wherein —R1 represents in which R11 is hydrogen, C1-6 alkyl, halogen, hydroxy, C1-12 alkoxy, nitro, amino, C1-6 alkylsulfonylamino, C1-6 alkoxycarbonyl, C1-6 alkylamino, di (C1-6 alkyl)amino, C1-6 alkanoylamino, phenyl C1-6 alkylamino, phenylsulfonylamino, or —O—(CH2)n—R111; R2 represents hydrogen or halogen; R3 represents hydrogen, —CR31R32R33; R4 is hydrogen, carbamoyl, CN, carboxyl, etc.; R5 is amino, C1-6 alkylamino, di C1-6 alkylamino, etc. or salt thereof. The compound has an excellent anti-inflammatory activity, and other biological activity.
    Type: Application
    Filed: September 30, 2005
    Publication date: September 14, 2006
    Applicant: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy Lowinger, Karl Ziegelbauer, Kinji Fuchikami, Hiroshi Komura
  • Publication number: 20060100246
    Abstract: This invention is to provide a process for producing 2-amino-4,6-disubstituted nicotinic acid ester analogs and salts thereof, comprising the reaction shown by the following scheme. The ester analogs can be prepared in one pot, and in good yield by using tertiary alkyl cyanoacetate. Furthermore, the method is useful for preparing derivatives of various analogs of the ester, e.g. alkyl substituted and aryl substituted analogs.
    Type: Application
    Filed: September 30, 2005
    Publication date: May 11, 2006
    Applicant: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy Lowinger, Karl Ziegelbauer, Kinji Fuchikami, Hiroshi Komura
  • Patent number: 6984649
    Abstract: Pyridine compounds of general formula: wherein —R1 represents in which R11 is hydrogen, C1-6 alkyl, halogen, hydroxy, C1-12 alkoxy, nitro, amino, C1-6 alkylsulfonylamino, C1-6 alkoxycarbonyl, C1-6 alkylamino, di (C1-6 alkyl)amino, C1-6 alkanoylamino, phenyl C1-6 alkylamino, phenylsulfonylamino, or —O—(CH2)n—R111; R2 represents hydrogen or halogen; R3 represents 1.2.3.6-tetrahydro-pyridine, or —CR31R32R33 wherein R31 represents H or C1-6 alkyl and R32 and R33 are joined to form a 5-8 membered saturated ring optionally containing up to three heteroatoms; R4 is carbamoyl, CN, carboxyl, etc.; R5 is amino, C1-6 alkylamino, di C1-6 alkylamino, etc. or salt thereof. The compound has an excellent anti-inflammatory activity, and other biological activity.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: January 10, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy B. Lowinger, Karl B. Ziegelbauer, Kinji Fuchikami, Hiroshi Komura
  • Publication number: 20050215547
    Abstract: An optically active (?)-7-[2-(cyclopropylmethoxy)-6-hydroxyphenyl]-5-[(3S)-3-piperidinyl]-1,4-dihydro-2H-pyrido[2,3-d][1,3]?-azin-2-one of the formula (I) or salt thereof. The compound has an excellent anti-inflammatory activity, and other biological activity.
    Type: Application
    Filed: March 3, 2003
    Publication date: September 29, 2005
    Applicant: Bayer HealthCare AG
    Inventors: Toshiki Murata, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Yuji Koriyama, Noriko Nunami, Megumi Yamauchi, Keiko Fukushima, Rolf Grosser, Kinji Fuchikami, Kevin Bacon, Timothy Lowinger
  • Patent number: 6562811
    Abstract: Pyridine compounds of general formula: wherein —R1 represents in which R11 is hydrogen, C1-6 alkyl, halogen, hydroxy, C1-12 alkoxy, nitro, amino, C1-6 alkylsulfonylamino, C1-6 alkoxycarbonyl, C1-6 alkylamino, di(C1-6 alkyl)amino, C1-6 alkanoylamino, phenyl C1-6 alkylamino, phenylsulfonylamino, or —O—(CH2)n—R111; R2 represents hydrogen or halogen; R3 represents hydrogen, —CR31R32R33, or —NR34R35; R4 is hydrogen, carbamoyl, CN, carboxyl, etc.; R5 is amino, C1-6 alkylamino, di C1-6 alkylamino, etc. or salt thereof. The compound has an excellent anti-inflammatory activity, and other biological activity.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: May 13, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy B. Lowinger, Karl B. Ziegelbauer, Kinji Fuchikami, Hiroshi Komura