IP Library › Patent Application 09839320
Patent Application Utility Small
App. No. 09/839,320 · Confirmation No. 2543

BATTERY SEPARATOR WITH SULFIDE-CONTAINING INORGANIC SALT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2008-12-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-11-24 PA.. Power of Attorney 2 View
2008-11-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2006-07-25 PA.. Power of Attorney 2 View
2006-07-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2006-07-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-04-19 TRNA Transmittal of New Application 1 View
2001-04-19 SPEC Specification 8 View
2001-04-19 CLM Claims 2 View
2001-04-19 ABST Abstract 1 View
2001-04-19 DRW Drawings-only black and white line drawings 1 View
2001-04-19 OATH Oath or Declaration filed 4 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.
09/839,320
Filed
2001-04-19
Granted
2003-04-01
Pub. No.
US20020182511A1
Art Unit
1745
PTA
0 days