IP Library › Patent Application 09960220
Patent Application Utility Small
App. No. 09/960,220 · Confirmation No. 5854

METHOD FOR ELECTROLYSIS OF WATER USING A POLYTETRAFLUOROETHYLENE SUPPORTED MEMBRANE IN ELECTROLYSIS CELLS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-06-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-21 TRNA Transmittal of New Application 5 View
2001-09-21 SPEC Specification 17 View
2001-09-21 CLM Claims 6 View
2001-09-21 ABST Abstract 1 View
2001-09-21 DRW Drawings-only black and white line drawings 1 View
2001-09-21 OATH Oath or Declaration filed 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
09/960,220
Filed
2001-09-21
Granted
2003-09-02
Pub. No.
US20020079235A1
Art Unit
1753
PTA
-59 days