IP Library › Granted Patent US 6,521,520
Granted Patent Utility
US 6,521,520 · Confirmation No. 8243

SEMICONDUCTOR WAFER ARRANGEMENT AND METHOD OF PROCESSING A SEMICONDUCTOR WAFER

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2022-04-15 OATH Oath or Declaration filed 252 View
2022-04-15 OATH Oath or Declaration filed 253 View
2001-08-30 TRNA Transmittal of New Application 2 View
2001-08-30 SPEC Specification 13 View
2001-08-30 CLM Claims 8 View
2001-08-30 ABST Abstract 1 View
2001-08-30 DRW Drawings-only black and white line drawings 4 View
2001-08-30 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
Patent No.
US 6,521,520
App. No.
09/943,403
Filed
2001-08-30
Granted
2003-02-18
Art Unit
2829
PTA
-66 days