IP Library › Patent Application 09862375
Patent Application Utility
App. No. 09/862,375 · Confirmation No. 8689

BIPOLAR TRANSISTOR IN WHICH IMPURITIES ARE INTRODUCED FROM EMITTER ELECTRODE MATERIAL TO FORM EMITTER REGION

Inventor: Hiroshi Kato
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-05-22 TRNA Transmittal of New Application 1 View
2001-05-22 SPEC Specification 8 View
2001-05-22 CLM Claims 1 View
2001-05-22 ABST Abstract 1 View
2001-05-22 DRW Drawings-only black and white line drawings 3 View
2001-05-22 OATH Oath or Declaration filed 1 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.
09/862,375
Filed
2001-05-22
Granted
2003-01-07
Pub. No.
US20010042900A1
Art Unit
2818
PTA
-51 days