Granted Patent
Utility
US 6,100,403 · App. 09/292,384
Production of benzaldehyde compounds
Inventors:
Yuzuru Saito, Hideya Mizufune, Makoto Yamashita
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Apr 12, 1999
Inventors
Yuzuru Saito
Hideya Mizufune
Makoto Yamashita
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.