IP Library Patent Application 09892723
Patent Application Utility
App. No. 09/892,723 · Confirmation No. 5710

APPARATUS AND METHOD FOR PLASMA ETCHING

Inventor: Mitsuhiro Ohkuni
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-06-28 TRNA Transmittal of New Application 4 View
2001-06-28 A.PE Preliminary Amendment 6 View
2001-06-28 SPEC Specification 32 View
2001-06-28 CLM Claims 2 View
2001-06-28 ABST Abstract 1 View
2001-06-28 DRW Drawings-only black and white line drawings 17 View
2001-06-28 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.
09/892,723
Filed
2001-06-28
Granted
2002-06-25
Pub. No.
US20020033231A1
Examiner
DANG, THI D
Art Unit
1763
PTA
0 days