IP Library Patent Application 09857730
Patent Application Utility PCT National Stage
App. No. 09/857,730 · Confirmation No. 9608

DENSIFICATION OF POROUS BODIES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
Code Description Pages PDF
2001-06-08 LET. Miscellaneous Incoming Letter 22 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.
09/857,730
Filed
2001-06-08
Granted
2002-08-13
Art Unit
1762
PTA
0 days