IP Library › Patent Application 09856581
Patent Application Utility PCT National Stage
App. No. 09/856,581 · Confirmation No. 3576

CLEAR SOFTENING AGENT FORMULATIONS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
 Code Description Pages PDF
2003-07-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-23 LET. Miscellaneous Incoming Letter 31 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.
09/856,581
Filed
2001-05-23
Granted
2003-11-25
Art Unit
1751
PTA
0 days