Granted Patent
Utility
US 6,667,029
· Confirmation No. 7142
STABLE, AQUEOUS CATIONIC HYDROGEL
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-17 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-17 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-10-17 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-01-12 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-01-12 | SPEC |
Specification | 9 | View | |
| 2001-01-12 | CLM |
Claims | 2 | View | |
| 2001-01-12 | ABST |
Abstract | 1 | View | |
| 2001-01-12 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-01-12 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-01-12 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-01-12 | SPEC |
Specification | 9 | View | |
| 2001-01-12 | CLM |
Claims | 2 | View | |
| 2001-01-12 | ABST |
Abstract | 1 | View | |
| 2001-01-12 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-01-12 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Yuanzhen Zhong
Wayne, NJ
Janusz Jachowicz
Bethel, CT
Philip F. Wolf
Bridgewater, NJ
Roger L. Mc Mullen JR.
Bloomfield, NJ
Attorneys & Agents of Record
Classification
USPC
424/70.22
A61K8/042
A61K8/8182
A61Q5/02
A61Q5/06
A61Q5/12
C08F220/60
C08F226/10
C08F222/103
C08F222/385
Prosecution
- Examiner
- QAZI, SABIHA NAIM
- Art Unit
- 1616
- Docket No.
- 2575/2576/CIP
- Confirmation No.
- 7142
Publication
- Pub. No.
- US20010016189A1
- Pub. Date
- 2001-08-23
Patent Term Adjustment
-63days
RELEASE OF SECURITY INTEREST
Recorded 2020-01-10
SECURITY AGREEMENT
Recorded 2017-07-03
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
AQUALON COMPANY,
ISP INVESTMENTS INC.,
HERCULES INCORPORATED
RELEASE OF PATENT SECURITY AGREEMENT
Recorded 2013-03-18
PATENT RELEASE
Recorded 2011-09-19
from
AQUALON COMPANY,
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
HERCULES INCORPORATED,
ISP INVESTMENT INC.
SECURITY AGREEMENT
Recorded 2011-09-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-12
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Quick Facts
- Patent No.
- US 6,667,029
- App. No.
- 09/781,505
- Filed
- 2001-01-12
- Granted
- 2003-12-23
- Pub. No.
- US20010016189A1
- Examiner
- QAZI, SABIHA NAIM
- Art Unit
- 1616
- PTA
- -63 days
External Links