Granted Patent
Utility
US 6,660,211
· Confirmation No. 4830
METHODS OF MAKING BIODEGRADABLE FILMS HAVING ENHANCED DUCTILITY AND BREATHABILITY
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-02-03 | OATH |
Oath or Declaration filed | 52 | View | |
| 2009-10-28 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-10-22 | PA.. |
Power of Attorney | 2 | View | |
| 2009-10-22 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2009-10-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2003-10-03 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-03 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-10-03 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-04-23 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-23 | SPEC |
Specification | 26 | View | |
| 2001-04-23 | CLM |
Claims | 4 | View | |
| 2001-04-23 | ABST |
Abstract | 1 | View | |
| 2001-04-23 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-04-23 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Vasily A. Topolkaraev
Appleton, WI
Dave A. Soerens
Neenah, WI
Attorneys & Agents of Record
Classification
USPC
264/444
Prosecution
- Examiner
- TENTONI, LEO B
- Art Unit
- 1732
- Customer No.
- 757
- Docket No.
- 16723
- Confirmation No.
- 4830
Publication
- Pub. No.
- US20030015826A1
- Pub. Date
- 2003-01-23
Patent Term Adjustment
-4days
RELEASE OF SECURITY INTEREST
Recorded 2025-08-11
from
NATUREWORKS LLC
SECURITY INTEREST
Recorded 2021-10-20
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-23
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Quick Facts
- Patent No.
- US 6,660,211
- App. No.
- 09/840,749
- Filed
- 2001-04-23
- Granted
- 2003-12-09
- Pub. No.
- US20030015826A1
- Examiner
- TENTONI, LEO B
- Art Unit
- 1732
- PTA
- -4 days
External Links