Granted Patent
Utility
US 6,566,306 · App. 09/786,262
Microcapsule formulations
Inventors:
Hilmar Wolf, Joachim Weissmuller, Maria Giuliana Cianciulli Teller
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Mar 1, 2001
Inventors
Hilmar Wolf
Joachim Weissmuller
Maria Giuliana Cianciulli Teller
Assignee (at issue)
Bayer Aktiengesellschaft
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.