IP Library › Granted Patent US 6,663,950
Granted Patent Utility
US 6,663,950 · Confirmation No. 4456

OPTICALLY ACTIVE FILM COMPOSITE

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-09-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-25 LET. Miscellaneous Incoming Letter 1 View
2003-09-25 DRW Drawings-only black and white line drawings 1 View
2001-06-13 TRNA Transmittal of New Application 2 View
2001-06-13 A.PE Preliminary Amendment 2 View
2001-06-13 SPEC Specification 20 View
2001-06-13 CLM Claims 5 View
2001-06-13 ABST Abstract 1 View
2001-06-13 DRW Drawings-only black and white line drawings 1 View
2001-06-13 OATH Oath or Declaration filed 2 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 6,663,950
App. No.
09/878,940
Filed
2001-06-13
Granted
2003-12-16
Pub. No.
US20020090507A1
Art Unit
1773
PTA
-137 days