Granted Patent
Utility
US 6,329,381 · App. 09/555,292
Heterocyclic compounds
Inventors:
Ayumu Kurimoto, Tetsuhiro Ogino, Hajime Kawakami
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: May 26, 2000
Inventors
Ayumu Kurimoto
Tetsuhiro Ogino
Hajime Kawakami
Assignees (at issue)
Sumitomo Pharmaceuticals Company Limited
Japan Energy Corporation
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.