Granted Patent
Utility
US 6,562,811 · App. 09/956,618
Pyridine derivatives
Inventors:
Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy B. Lowinger, Karl Ziegelbauer, Kinji Fuchikami, Hiroshi Komura
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Sep 18, 2001
Inventors
Toshiki Murata
Masaomi Umeda
Sachiko Sakakibara
Takashi Yoshino
Hiroki Sato
Tsutomu Masuda
Yuji Koriyama
Mitsuyuki Shimada
Takuya Shintani
Hiroshi Kadono
Timothy B. Lowinger
Karl Ziegelbauer
Kinji Fuchikami
Hiroshi Komura
Assignee (at issue)
Bayer Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.