Granted Patent
Utility
US 6,777,574 · App. 10/048,290
2-alkyl-5-halogen-pent-4-ene carboxylic acids and their production
Inventors:
Peter Herold, Stefan Stutz
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jan 29, 2002
Inventors
Peter Herold
Stefan Stutz
Assignee (at issue)
Speedel Pharma AG
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.