IP Library Granted Patent US 6,482,555
Granted Patent Utility
US 6,482,555 · Confirmation No. 9250

METHOD OF PATTERNING SUB-0.25LAMBDA LINE FEATURES WITH HIGH TRANSMISSION, "ATTENUATED" PHASE SHIFT MASKS

⬇ PDF
Code Description Pages PDF
2001-10-15 TRNA Transmittal of New Application 4 View
2001-10-15 A.PE Preliminary Amendment 7 View
2001-10-15 SPEC Specification 18 View
2001-10-15 CLM Claims 5 View
2001-10-15 ABST Abstract 1 View
2001-10-15 DRW Drawings-only black and white line drawings 8 View
2001-10-15 OATH Oath or Declaration filed 3 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 6,482,555
App. No.
09/976,336
Filed
2001-10-15
Granted
2002-11-19
Pub. No.
US20020048708A1
Art Unit
1756
PTA
-117 days