Patents Assigned to Hisamitsu Keiyaku Kabushiki Kaisha
  • Parathyroid hormone-containing emulsion for nasal administration
    Patent number: 5407911
    Abstract: A parathyroid hormone-containing emulsion for nasal administration, comprising parathyroid hormone as the active ingredient, at least, azacycloalkane derivative of the general formula [1]: ##STR1## wherein R is alkyl, m is an integer of 2-4, and n is an integer of 1-15, provided that R is alkyl of C.sub.5-11 in case where n is 1-3, as the absorption promotor, glycyrrhizic acid or its non-toxic salt, and a suitable amount of water.
    Type: Grant
    Filed: May 16, 1994
    Date of Patent: April 18, 1995
    Assignees: Asahi Kasei Kogyo Kabushiki Kaisha, Hisamitsu Keiyaku Kabushiki Kaisha
    Inventors: Nakayuki Yamamoto, Michihiko Sugimoto, Seiki Morimoto, Hideo Sakakibara, Masaru Saita, Yuji Shimozono, Takafumi Manako