Granted Patent
Utility
US 6,635,146
· Confirmation No. 9735
ENZYMATIC TREATMENT OF PULP TO INCREASE STRENGTH
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-02-03 | OATH |
Oath or Declaration filed | 52 | View | |
| 2003-08-25 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-25 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2001-08-29 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-08-29 | SPEC |
Specification | 10 | View | |
| 2001-08-29 | CLM |
Claims | 5 | View | |
| 2001-08-29 | ABST |
Abstract | 1 | View | |
| 2001-08-29 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Werner Franz Wilhelm Lonsky
Appleton, WI
Alberto Ricardo Negri
Appleton, WI
Attorneys & Agents of Record
Classification
USPC
162/9
D21C5/005
D21C9/002
D21H11/20
Prosecution
- Examiner
- ALVO, MARC S
- Art Unit
- 1731
- Customer No.
- 23556
- Docket No.
- 14,046.1
- Confirmation No.
- 9735
Publication
- Pub. No.
- US20020088575A1
- Pub. Date
- 2002-07-11
Patent Term Adjustment
0days
from
NEENAH PAPER, INC.
THIRD AMENDMENT TO SECURITY AGREEMENT
Recorded 2012-10-30
from
NEENAH PAPER, INC.
FIRST AMENDMENT - PATENT SECURITY AGRMT
Recorded 2009-12-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-29
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Quick Facts
- Patent No.
- US 6,635,146
- App. No.
- 09/942,468
- Filed
- 2001-08-29
- Granted
- 2003-10-21
- Pub. No.
- US20020088575A1
- Examiner
- ALVO, MARC S
- Art Unit
- 1731
- PTA
- 0 days
External Links