Granted Patent
Utility
US 6,810,873 · App. 09/959,213
Powder inhaler for combined medicament
Inventors:
Jussi Haikarainen, Kari Seppälä, Tommi Koskela, Antti Koivisto, Matti Silvasti
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Jan 16, 2002
Inventors
Jussi Haikarainen
Kari Seppälä
Tommi Koskela
Antti Koivisto
Matti Silvasti
Assignee (at issue)
Innovata Biomed 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.