IP Library › Granted Patent US 6,691,389
Granted Patent Utility PCT National Stage
US 6,691,389 · Confirmation No. 4339

CLOSING DEVICE FOR TUBULAR PACKAGES

Inventor: Klaus Topfer
Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2009-10-08 STATUS.LET Request for status of Application 1 View
2009-10-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-12-03 COCIN Request for Certificate of Correction 3 View
2007-12-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-09-12 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-12-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-03 IDS Information Disclosure Statement (IDS) Form (SB08) 11 View
2003-10-03 FOR Foreign Reference 7 View
2003-10-03 FOR Foreign Reference 21 View
2003-10-03 FOR Foreign Reference 10 View
2002-05-07 LET. Miscellaneous Incoming Letter 30 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 6,691,389
App. No.
10/129,673
Filed
2002-05-07
Granted
2004-02-17
Examiner
HONG, JOHN C
Art Unit
3726
PTA
-120 days