US 7,351,716 B2
Dermatological preparations
Masahide Hoshino, Tochigi (Japan); Yoshiya Sugai, Tochigi (Japan); Akiyo Kameyama, Tochigi (Japan); Hiroaki Saito, Tochigi (Japan); Yoshinori Nishizawa, Tochigi (Japan); and Yutaka Takagi, Tochigi (Japan)
Assigned to Kao Corporation, Tokyo (Japan)
Filed on Dec. 10, 2003, as Appl. No. 10/731,249.
Application 10/731249 is a division of application No. 09/926270, granted, now 6,685,953, previously published as PCT/JP00/01383, filed on Mar. 08, 2000.
Claims priority of application No. 11-101076 (JP), filed on Apr. 08, 1999.
Prior Publication US 2004/0115162 A1, Jun. 17, 2004
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 7/48 (2006.01); A61K 7/00 (2006.01); A61K 7/06 (2006.01); C07C 233/18 (2006.01)
U.S. Cl. 514—310 8 Claims
 
1. A dermatologic preparation, which comprises a diamide derivative represented by the following formula (1):

OG Complex Work Unit Drawing
(wherein, R1 represents a linear or branched hydrocarbon group having 1 to 22 carbon atoms which may be substituted by one or more hydroxy and/or alkoxy groups, R2 represents a linear or branched divalent hydrocarbon group having 1 to 12 carbon atoms, and R3 represents a linear or branched divalent hydrocarbon group having 1 to 42 carbon atoms).