IP Library Granted Patent US 6,572,736
Granted Patent Utility
US 6,572,736 · Confirmation No. 2484

NON-WOVEN WEB MADE WITH UNTREATED CLARIFIER SLUDGE

⬇ PDF
Code Description Pages PDF
2006-06-20 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-10-09 TRNA Transmittal of New Application 2 View
2001-10-09 SPEC Specification 17 View
2001-10-09 CLM Claims 2 View
2001-10-09 ABST Abstract 1 View
2001-10-09 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 6,572,736
App. No.
09/971,772
Filed
2001-10-09
Granted
2003-06-03
Pub. No.
US20020062934A1
Examiner
CHIN, PETER
Art Unit
1731
PTA
-170 days