Granted Patent
Utility
US 6,624,298
· Confirmation No. 8297
ESTERIFIED POLYSACCHARIDE PRODUCTS AND BETA-LACTONE RING OPENED KETENE DIMER PRODUCTS CONTAINING THE COMPOSITIONS, AND PROCESS OF MAKING THE SAME
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-06-26 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-02-06 | TRNA |
Transmittal of New Application | 5 | View | |
| 2002-02-06 | A.PE |
Preliminary Amendment | 2 | View | |
| 2002-02-06 | SPEC |
Specification | 21 | View | |
| 2002-02-06 | CLM |
Claims | 4 | View | |
| 2002-02-06 | ABST |
Abstract | 1 | View | |
| 2002-02-06 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2002-02-06 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Huai N. Cheng
Wilmington, DE
Qu Ming Gu
Hockessin, DE
Attorneys & Agents of Record
Classification
USPC
536/63
C08B3/02
C08B3/00
C08B11/20
C08B37/0096
Prosecution
- Examiner
- RILEY, JEZIA
- Art Unit
- 1637
- Customer No.
- 28006
- Docket No.
- 5066D
- Confirmation No.
- 8297
Publication
- Pub. No.
- US20020106747A1
- Pub. Date
- 2002-08-08
Patent Term Adjustment
-4days
RELEASE OF SECURITY INTEREST
Recorded 2021-11-10
INTELLECTUAL PROPERTY FIRST LIEN SECURITY AGREEMENT RELEASE
Recorded 2018-07-20
FIRST LIEN NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2018-07-20
SECOND LIEN NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2018-07-20
INTELLECTUAL PROPERTY SECOND LIEN SECURITY AGREEMENT RELEASE
Recorded 2018-07-20
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS (FIRST LIEN)
Recorded 2014-08-14
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS (SECOND LIEN)
Recorded 2014-08-14
U.S. ASSIGNMENT OF PATENTS
Recorded 2014-08-04
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
AQUALON COMPANY,
ISP INVESTMENTS INC.,
HERCULES INCORPORATED
RELEASE OF PATENT SECURITY AGREEMENT
Recorded 2013-03-18
from
AQUALON COMPANY,
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
HERCULES INCORPORATED,
ISP INVESTMENT INC.
SECURITY AGREEMENT
Recorded 2011-09-16
ASHLAND, INC.,
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
AQUALON COMPANY,
HERCULES INCORPORATED
RELEASE OF PATENT SECURITY AGREEMENT
Recorded 2011-09-15
SECURITY AGREEMENT
Recorded 2010-04-14
RELEASE OF SECURITY INTEREST
Recorded 2010-04-13
PATENT TERMINATION CS-013616-0018
Recorded 2008-12-03
SECURITY AGREEMENT
Recorded 2008-12-03
NOTICE OF GRANT OF SECURITY INTEREST
Recorded 2002-12-27
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Quick Facts
- Patent No.
- US 6,624,298
- App. No.
- 10/068,501
- Filed
- 2002-02-06
- Granted
- 2003-09-23
- Pub. No.
- US20020106747A1
- Examiner
- RILEY, JEZIA
- Art Unit
- 1637
- PTA
- -4 days
External Links