Granted Patent
Utility
US 6,562,978 · App. 10/089,374
Cyclic amine compounds as CCR5 antagonists
Inventors:
Shinichi Imamura, Shohei Hashiguchi, Taeko Hattori, Osamu Nishimura, Naoyuki Kanzaki, Masanori Baba, Yoshihiro Sugihara
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Mar 29, 2002
Inventors
Shinichi Imamura
Shohei Hashiguchi
Taeko Hattori
Osamu Nishimura
Naoyuki Kanzaki
Masanori Baba
Yoshihiro Sugihara
Assignee (at issue)
Takeda Chemical Industries Ltd.
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.