Patents by Inventor Katsutaka Yasue

Katsutaka Yasue 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: 20100105894
    Abstract: The present invention provides a compound having aggrecanase inhibitory activity and MMP-13 inhibitory activity, and useful as a therapeutic agent for osteoarthritis, rheumatoid arthritis and the like, more specifically, a cyclopropane compound of formula (1): wherein R1 is —(CH2)m—X—(CH2)n-A1 etc., wherein m and n are the same or different and each is 0 to 6, X is a single bond, etc. and A1 is a substituted C3-14 hydrocarbon ring group, etc.; R2 and R3 are the same or different and each is a hydrogen atom, —(CH2)p—X1—(CH2)q-A2, etc., wherein p and q are the same or different and each is 0 to 6, X1 is a single bond, etc. and A2 is an optionally substituted C3-14 hydrocarbon ring group, etc.; R4 is —CO2R9, etc., wherein R9 is a hydrogen atom, etc.; and R20 and R21 are the same or different and each is a hydrogen atom, —(CH2)m12—X12—(CH2)m12—R30, etc., wherein m12 and m12 are the same or different and each is 0 to 6, X12 is a single bond, etc. and R30 is a hydrogen atom, etc.
    Type: Application
    Filed: June 9, 2009
    Publication date: April 29, 2010
    Inventors: Takashi Inaba, Julia Haas, Makoto Shiozaki, Nicole M. Littmann, Katsutaka Yasue, Steven W. Andrews, Atushi Sakai, Andrew M. Fryer, Takafuml Matsuo, Ellen R. Laird, Akira Suma, Yuichi Shinozaki, Yoshikazu Hori, Hiroto Imai, Tamotsu Negoro
  • Publication number: 20080306258
    Abstract: The present invention provides a compound having aggrecanase inhibitory activity and MMP-13 inhibitory activity, and useful as a therapeutic agent for osteoarthritis, rheumatoid arthritis and the like, more specifically, a cyclopropane compound of formula (1): wherein R1 is —(CH2)m—X—(CH2)n-A1 etc., wherein m and n are the same or different and each is 0 to 6, X is a single bond, etc. and A1 is a substituted C3-14 hydrocarbon ring group, etc.; R2 and R3 are the same or different and each is a hydrogen atom, —(CH2)p—X1—(CH2)q-A2, etc., wherein p and q are the same or different and each is 0 to 6, X1 is a single bond, etc. and A2 is an optionally substituted C3-14 hydrocarbon ring group, etc.; R4 is —CO2R9, etc., wherein R9 is a hydrogen atom, etc.; and R20 and R21 are the same or different and each is a hydrogen atom, —(CH2)m12—X12—(CH2)m12—R30 etc., wherein m12 and m12 are the same or different and each is 0 to 6, X12 is a single bond, etc. and R30 is a hydrogen atom, etc.
    Type: Application
    Filed: May 6, 2008
    Publication date: December 11, 2008
    Inventors: Takashi Inaba, Julia Haas, Makoto Shiozaki, Nicole M. Littmann, Katsutaka Yasue, Steven W. Andrews, Atushi Sakai, Andrew M. Fryer, Takafumi Matsuo, Ellen R. Laird, Akira Suma, Yuichi Shinozaki, Yoshikazu Hori, Hiroto Imai, Tamotsu Negoro
  • Publication number: 20080261994
    Abstract: The present invention provides a compound having aggrecanase inhibitory activity and MMP-13 inhibitory activity, and useful as a therapeutic agent for osteoarthritis, rheumatoid arthritis and the like, more specifically, a cyclopropane compound of formula (1): wherein R1 is —(CH2)m—X—(CH2)n-A1 etc., wherein m and n are the same or different and each is 0 to 6, X is a single bond, etc. and A1 is a substituted C3-14 hydrocarbon ring group, etc.; R2 and R3 are the same or different and each is a hydrogen atom, —(CH2)p—X1—(CH2)q-A2, etc., wherein p and q are the same or different and each is 0 to 6, X1 is a single bond, etc. and A2 is an optionally substituted C3-14 hydrocarbon ring group, etc.; R4 is —CO2R9, etc., wherein R9 is a hydrogen atom, etc.; and R20 and R21 are the same or different and each is a hydrogen atom, —(CH2)m12—X12—(CH2)m12—R30, etc., wherein m12 and m12 are the same or different and each is 0 to 6, X12 is a single bond, etc. and R30 is a hydrogen atom, etc.
    Type: Application
    Filed: January 18, 2008
    Publication date: October 23, 2008
    Inventors: Takashi INABA, Julia Hass, Makoto Shiozaki, Nicole M. Littmann, Katsutaka Yasue, Steven W. Andrews, Atushi Sakai, Andrew M. Fryer, Takafumi Matsuo, Ellen R. Laird, Akira Suma, Yuichi Shinozaki, Yoshikazu Hori, Hiroto Imai, Tamotsu Negoro
  • Publication number: 20080242656
    Abstract: The present invention provides a compound having aggrecanase inhibitory activity and MMP-13 inhibitory activity, and useful as a therapeutic agent for osteoarthritis, rheumatoid arthritis and the like, more specifically, a N-substituted-N-sulfonylaminocyclopropane compound of formula (1) wherein R1 is —W-A1-W1-A2, W is —(CH2)m—X—(CH2)n—, wherein W1 is —(CH2)m1—X1—(CH2)n1—, m, m1, n and n1 are the same or different and each is 0 to 6, X and X1 are the same or different and each is a single bond, etc., A1 is an optionally substituted C3-14 hydrocarbon ring group, etc. and A2 is a substituted C3-14 hydrocarbon ring group etc.; R2 is —(CH2)r—CO—R8, etc., wherein r is 0 to 6 and R8 is a C1-6 alkoxy group, etc.; R3 and R4 are the same or different and each is a hydrogen atom, a C1-6 alkyl group, etc.; and R5 is —CO2R21, etc.; R30 and R31 are the same or different and each is a hydrogen atom, etc.; or a prodrug thereof or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 19, 2007
    Publication date: October 2, 2008
    Inventors: Andrew M. Fryer, Makoto Shiozaki, Nicole M. Littmann, Takashi Inaba, Steven W. Andrews, Katsutaka Yasue, Ellen R. Laird, Masahiro Yokota, Julia Haas, Hiroto Imai, Katsuya Maeda, Yuichi Shinozaki, Yoshikazu Hori
  • Patent number: 7351825
    Abstract: The present invention provides a compound having aggrecanase inhibitory activity and MMP-13 inhibitory activity, and useful as a therapeutic agent for osteoarthritis, rheumatoid arthritis and the like, more specifically, a cyclopropane compound of formula (1): wherein R1 is —(CH2)m—X—(CH2)n-A1 etc., wherein m and n are the same or different and each is 0 to 6, X is a single bond, etc. and A1 is a substituted C3-14 hydrocarbon ring group, etc.; R2 and R3 are the same or different and each is a hydrogen atom, —(CH2)p—X1—(CH2)q-A2, etc., wherein p and q are the same or different and each is 0 to 6, X1 is a single bond, etc. and A2 is an optionally substituted C3-14 hydrocarbon ring group, etc.; R4 is —CO2R9, etc., wherein R9 is a hydrogen atom, etc.; and R20 and R21 are the same or different and each is a hydrogen atom, —(CH2)m12—X12—(CH2)m12—R30, etc., wherein m12 and m12 are the same or different and each is 0 to 6, X12 is a single bond, etc. and R30 is a hydrogen atom, etc.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: April 1, 2008
    Assignee: Japan Tobacco Inc.
    Inventors: Takashi Inaba, Julia Haas, Makoto Shiozaki, Nicole M. Littmann, Katsutaka Yasue, Steven W. Andrews, Atushi Sakai, Andrew M. Fryer, Takafumi Matsuo, Ellen R. Laird, Akira Suma, Yuichi Shinozaki, Yoshikazu Hori, Hiroto Imai, Tamotsu Negoro
  • Publication number: 20060199826
    Abstract: The present invention provides a compound having aggrecanase inhibitory activity and MMP-13 inhibitory activity, and useful as a therapeutic agent for osteoarthritis, rheumatoid arthritis and the like, more specifically, a cyclopropane compound of formula (1): wherein R1 is —(CH2)m—X—(CH2)n-A1 etc., wherein m and n are the same or different and each is 0 to 6, X1 is a single bond, etc. and A1 is a substituted C3-14 hydrocarbon ring group, etc.; R2 and R3 are the same or different and each is a hydrogen atom, —(CH2)p—X1-(CH2)q-A2, etc., wherein p and q are the same or different and each is 0 to 6, X1 is a single bond, etc. and A2 is an optionally substituted C3-14 hydrocarbon ring group, etc.; R4 is —CO2R9, etc., wherein R9 is a hydrogen atom, etc.; and R20 and R21 are the same or different and each is a hydrogen atom, —(CH2)m12—X12—(CH2)m12—R30, etc., wherein m12 and m12 are the same or different and each is 0 to 6, X12 is a single bond, etc. and R30 is a hydrogen atom, etc.
    Type: Application
    Filed: December 15, 2004
    Publication date: September 7, 2006
    Inventors: Takashi Inaba, Julia Haas, Makoto Shiozaki, Nicole Littmann, Katsutaka Yasue, Steven Andrews, Atushi Sakai, Andrew Fryer, Takafumi Matsuo, Ellen Laird, Akira Suma, Yuichi Shinozaki, Yoshikazu Hori, Hiroto Imai, Tamotsu Negoro
  • Publication number: 20050222146
    Abstract: The present invention provides a compound having aggrecanase inhibitory activity and MMP-13 inhibitory activity, and useful as a therapeutic agent for osteoarthritis, rheumatoid arthritis and the like, more specifically, a N-substituted-N-sulfonylaminocyclopropane compound of formula (1): wherein R1 is —W-A1—W1-A2, W is —(CH2)m—X—(CH2)n—, wherein W1 is —(CH2)m1—X1—(CH2)n1—, m, m1, n and n1 are the same or different and each is 0 to 6, X and X1 are the same or different and each is a single bond, etc., A1 is an optionally substituted C3-14 hydrocarbon ring group, etc. and A2 is a substituted C3-14 hydrocarbon ring group etc.; R2 is —(CH2)r—CO—R8, etc., wherein r is 0 to 6 and R8 is a C1-6 alkoxy group, etc.; R3 and R4 are the same or different and each is a hydrogen atom, a C1-6 alkyl group, etc.; and R5 is —CO2R21 etc.; R30 and R31 are the same or different and each is a hydrogen atom, etc.; or a prodrug thereof or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 15, 2004
    Publication date: October 6, 2005
    Inventors: Andrew Fryer, Makoto Shiozaki, Nicole Littmann, Takashi Inaba, Steven Andrews, Katsutaka Yasue, Ellen Laird, Masahiro Yokota, Julia Haas, Hiroto Imai, Katsuya Maeda, Yuichi Shinozaki, Yoshikazu Hori