IP Library Granted Patent US 6,452,827
Granted Patent Utility
US 6,452,827 · Confirmation No. 6761

I/O CIRCUIT OF SEMICONDUCTOR INTEGRATED DEVICE

⬇ PDF
Code Description Pages PDF
2001-12-28 TRNA Transmittal of New Application 2 View
2001-12-28 ABST Abstract 1 View
2001-05-31 TRNA Transmittal of New Application 4 View
2001-05-31 A.PE Preliminary Amendment 7 View
2001-05-31 SPEC Specification 36 View
2001-05-31 CLM Claims 6 View
2001-05-31 ABST Abstract 2 View
2001-05-31 DRW Drawings-only black and white line drawings 4 View
2001-05-31 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 6,452,827
App. No.
09/867,531
Filed
2001-05-31
Granted
2002-09-17
Pub. No.
US20020040984A1
Art Unit
2818
PTA
0 days