IP Library Granted Patent US 6,709,599
Granted Patent Utility PCT National Stage
US 6,709,599 · Confirmation No. 8439

WASTE WATER TREATMENT SYSTEM WITH SLIP STREAM

Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2003-09-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-17 LET. Miscellaneous Incoming Letter 3 View
2003-09-17 C.AD Change of Address 1 View
2003-09-17 PET. Petition Entered 4 View
2003-08-29 PET. Petition Entered 9 View
2003-08-29 OATH Oath or Declaration filed 7 View
2003-08-29 LET. Miscellaneous Incoming Letter 1 View
2002-04-26 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
Patent No.
US 6,709,599
App. No.
10/111,721
Filed
2002-04-26
Granted
2004-03-23
Art Unit
1723
PTA
0 days