IP Library Granted Patent US 6,639,669
Granted Patent Utility
US 6,639,669 · Confirmation No. 9313

DIAGNOSTICS FOR COLOR PRINTER ON-LINE SPECTROPHOTOMETER CONTROL SYSTEM

⬇ PDF
Code Description Pages PDF
2003-07-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-10 TRNA Transmittal of New Application 3 View
2001-09-10 SPEC Specification 43 View
2001-09-10 CLM Claims 3 View
2001-09-10 ABST Abstract 1 View
2001-09-10 DRW Drawings-only black and white line drawings 11 View
2001-09-10 LET. Miscellaneous Incoming Letter 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
Patent No.
US 6,639,669
App. No.
09/949,475
Filed
2001-09-10
Granted
2003-10-28
Pub. No.
US20030063275A1
Art Unit
2877
PTA
-66 days