Granted Patent
Utility
US 6,660,880 · App. 09/778,191
Process for the preparation of hydroxy 4-methyl thiobutyric acid esters
Inventors:
Michel Garrait, Claude Casse, George Gros
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Feb 7, 2001
Inventors
Michel Garrait
Claude Casse
George Gros
Assignee (at issue)
Adisseo Ireland Limited
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.