IP Library Granted Patent US 5,952,335
Granted Patent Utility
US 5,952,335 · App. 08/952,778

Fused polycyclic heterocycle derivatives

Inventors: Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake, Toshimi Okada, Jun-ichi Kamata, Kentaro Yoshimatsu, Takeshi Nagasu, Katsuji Nakamura, Toshimitsu Uenaka, Atsumi Yamaguchi, Hiroshi Yoshino, Nozomu Koyanagi, Kyosuke Kito
Patented Case View Patent ↗
Granted: Sep 14, 1999 Filed: Nov 26, 1997
Inventors
Hiroyuki Sugumi
Jun Niijima
Yoshihiko Kotake
Toshimi Okada
Jun-ichi Kamata
Kentaro Yoshimatsu
Takeshi Nagasu
Katsuji Nakamura
Toshimitsu Uenaka
Atsumi Yamaguchi
Hiroshi Yoshino
Nozomu Koyanagi
Kyosuke Kito
Assignee (at issue)
Eisai Inc.

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Quick Facts
Patent No.
US 5,952,335
App. No.
08/952,778
Filed
1997-11-26
Granted
1999-09-14
Kind
A