Granted Patent
Utility
PCT National Stage
US 6,398,912
· Confirmation No. 9921
ADDITIVE FOR PAPER MAKING
Patented Case
View Patent ↗
Inventors
Attorneys & Agents of Record
Classification
USPC
162/175
D21H17/25
D21H17/29
D21H27/16
Prosecution
- Examiner
- HUG, JOHN ERIC
- Art Unit
- 1731
- Customer No.
- 30678
- Docket No.
- 1499/00042
- Confirmation No.
- 9921
Foreign Priority
981586
·
1998-07-10
·
FINLAND
990227
·
1999-02-05
·
FINLAND
Patent Term Adjustment
0days
Parent
PCT
is a National Stage Entry of
→
PCT/FI1999/000601
Filed 1999-07-07
· Patented Case
Child
is a Continuation in-part of
→
App. 10/134,497
· US 6,716,313
Filed 2002-04-30
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 10/767,740
· US 7,094,319
Filed 2004-01-30
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
CHANGE OF NAME
Recorded 2005-10-12
CHANGE OF NAME
Recorded 2005-10-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-10-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-01-09
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 6,398,912
- App. No.
- 09/743,355
- Filed
- 2001-01-09
- Granted
- 2002-06-04
- Examiner
- HUG, JOHN ERIC
- Art Unit
- 1731
- PTA
- 0 days
External Links