IP Library Granted Patent US 6,723,486
Granted Patent Utility
US 6,723,486 · Confirmation No. 4651

PHOTORESIST COMPOSITIONS COMPRISING POLYCYCLIC POLYMERS WITH ACID LABILE PENDANT GROUPS

⬇ PDF
Code Description Pages PDF
2003-12-22 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-05-08 TRNA Transmittal of New Application 2 View
2001-05-08 A.PE Preliminary Amendment 20 View
2001-05-08 SPEC Specification 241 View
2001-05-08 CLM Claims 14 View
2001-05-08 ABST Abstract 1 View
2001-05-08 DRW Drawings-only black and white line drawings 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 6,723,486
App. No.
09/850,915
Filed
2001-05-08
Granted
2004-04-20
Pub. No.
US20020128408A1
Art Unit
1752
PTA
-275 days