Patents by Inventor Mami Ojima

Mami Ojima 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).

  • Publication number: 20120172401
    Abstract: The present invention provides (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-cyclopropyl-1-{[2?-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate represented by the formula: which has superior properties as a pharmaceutical agent, a salt thereof, a crystal thereof, a pharmaceutical agent containing the compound, and the like.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 5, 2012
    Inventors: Takanobu Kuroita, Mami Ojima, Junko Ban
  • Patent number: 7875637
    Abstract: The present invention relates to a compound represented by the formula (I) wherein R1 is a group represented by the formula wherein R2, R3, R4, R5, R6, R7 and R8 are each independently a hydrogen atom or a C1-6 alkyl, or a salt thereof. The compound of the present invention is useful as an agent for the prophylaxis or treatment of circulatory diseases such as hypertension and the like and metabolic diseases such as diabetes and the like.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: January 25, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Mami Ojima
  • Publication number: 20100120800
    Abstract: There is provided an agent for preventing the recurrence of cerebrovascular disorder and an agent for ameliorating troubles following cerebrovascular disorder and inhibiting the progress thereof which contain a compound having an angiotensin II antagonistic activity, a prodrug thereof or a salts thereof.
    Type: Application
    Filed: January 29, 2010
    Publication date: May 13, 2010
    Inventors: Mami Ojima, Takahito Kitayoshi, Masaomi Miyamoto
  • Publication number: 20090270464
    Abstract: The present invention relates to a compound represented by the formula (I) wherein R1 is a group represented by the formula wherein R2, R3, R4, R5, R6, R7 and R8 are each independently a hydrogen atom or a C1-6 alkyl, or a salt thereof. The compound of the present invention is useful as an agent for the prophylaxis or treatment of circulatory diseases such as hypertension and the like and metabolic diseases such as diabetes and the like.
    Type: Application
    Filed: June 30, 2009
    Publication date: October 29, 2009
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Mami Ojima
  • Patent number: 7572920
    Abstract: The present invention relates to a compound represented by the formula (I) wherein R1 is a group represented by the formula wherein R2, R3, R4, R5, R6, R7 and R8 are each independently a hydrogen atom or a C1-6 alkyl, or a salt thereof. The compound of the present invention is useful as an agent for the prophylaxis or treatment of circulatory diseases such as hypertension and the like and metabolic diseases such as diabetes and the like.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: August 11, 2009
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Mami Ojima
  • Publication number: 20090054502
    Abstract: The present invention provides (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-cyclopropyl-1-{[2?-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate represented by the formula: which has superior properties as a pharmaceutical agent, a salt thereof, a crystal thereof, a pharmaceutical agent containing the compound, and the like.
    Type: Application
    Filed: March 29, 2006
    Publication date: February 26, 2009
    Inventors: Takanobu Kuroita, Mami Ojima, Junko Ban
  • Patent number: 7157584
    Abstract: The present invention relates to a compound represented by the formula (I) wherein R1 is a group represented by the formula wherein R2, R3, R4, R5, R6, R7 and R8 are each independently a hydrogen atom or a C1-6 alkyl, or a salt thereof. The compound of the present invention is useful as an agent for the prophylaxis or treatment of circulatory diseases such as hypertension and the like and metabolic diseases such as diabetes and the like.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: January 2, 2007
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Mami Ojima
  • Publication number: 20060281795
    Abstract: The present invention relates to a compound represented by the formula (I) wherein R1 is a group represented by the formula wherein R2, R3, R4, R5, R6, R7 and R8 are each independently a hydrogen atom or a C1-6 alkyl, or a salt thereof. The compound of the present invention is useful as an agent for the prophylaxis or treatment of circulatory diseases such as hypertension and the like and metabolic diseases such as diabetes and the like.
    Type: Application
    Filed: August 23, 2006
    Publication date: December 14, 2006
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Mami Ojima
  • Publication number: 20060173059
    Abstract: An agent for preventing or treating portal hypertension comprising a compound represented by the general formula (I): wherein R1 represents a group capable of forming an anion, etc.; X represents a bond or a spacer; n is an integer of 1 or 2; ring A is benzene ring which may be further substituted; R2 represents a group capable of forming an anion, etc.; and R3 represents a hydrocarbon group which may bonded via a hetero atom, and may be substituted, a salt thereof or a prodrug thereof, is provided. This agent has sufficiently excellent properties as medicine, since it has excellent prophylactic and therapeutic effects on portal hypertension without any side effect, etc.
    Type: Application
    Filed: March 29, 2006
    Publication date: August 3, 2006
    Inventors: Toshifumi Watanabe, Keiji Kusumoto, Mami Ojima
  • Publication number: 20050187269
    Abstract: The present invention relates to a compound represented by the formula (I) wherein R1 is a group represented by the formula wherein R2, R3, R4, R5, R6, R7 and R8 are each independently a hydrogen atom or a C1-6 alkyl, or a salt thereof. The compound of the present invention is useful as an agent for the prophylaxis or treatment of circulatory diseases such as hypertension and the like and metabolic diseases such as diabetes and the like.
    Type: Application
    Filed: January 7, 2005
    Publication date: August 25, 2005
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Mami Ojima
  • Publication number: 20050096382
    Abstract: There is provided an agent for preventing the recurrence of cerebrovascular disorder and an agent for ameliorating troubles following cerebrovascular disorder and inhibiting the progress thereof which contain a compound having an angiotensin II antagonistic activity, a prodrug thereof or a salts thereof.
    Type: Application
    Filed: December 1, 2004
    Publication date: May 5, 2005
    Inventors: Mami Ojima, Takahito Kitayoshi, Masaomi Miyamoto
  • Patent number: 6852743
    Abstract: There is provided an agent for preventing the recurrence of cerebrovascular disorder and an agent for ameliorating troubles following cerebrovascular disorder and inhibiting the progress thereof which contain a compound having an angiotensin II antagonistic activity, a prodrug thereof or a salts thereof.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: February 8, 2005
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Mami Ojima, Takahito Kitayoshi, Masaomi Miyamoto
  • Publication number: 20040102502
    Abstract: An agent for preventing or treating portal hypertension comprising a compound represented by the general formula (I): 1
    Type: Application
    Filed: April 25, 2003
    Publication date: May 27, 2004
    Inventors: Toshifumi Watanabe, Keiji Kusumoto, Mami Ojima
  • Publication number: 20030068374
    Abstract: A sustained-release preparation containing a physiologically active compound slightly soluble in water, a component obtained by treating with water a polyvalent metal compound slightly soluble in water, and a biodegradable polymer which are improved in the release-control and stabilization of the physiologically active compound slightly soluble in water and can be produced by a process suitable for mass production.
    Type: Application
    Filed: August 19, 2002
    Publication date: April 10, 2003
    Inventors: Shigeru Kamei, Mami Ojima, Takahito Kitayoshi, Yasutaka Igari