Granted Patent
Utility
US 6,464,961
· Confirmation No. 6639
POLYMERIC DELIVERY AND RELEASE SYSTEMS FOR ORAL CARE ACTIVES
Inventor:
Krystyna Plochocka
Inventors
Krystyna Plochocka
Scotch Plains, NJ
Attorneys & Agents of Record
Classification
USPC
424/48
C08F8/00
A61K8/8164
A61K8/8182
A61K2800/57
A61Q11/00
C08F222/12
Prosecution
- Examiner
- ROSE, SHEP K
- Art Unit
- 1614
- Docket No.
- FDN-2531/CONT
- Confirmation No.
- 6639
Publication
- Pub. No.
- US20010046476A1
- Pub. Date
- 2001-11-29
Patent Term Adjustment
0days
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
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Quick Facts
- Patent No.
- US 6,464,961
- App. No.
- 09/921,186
- Filed
- 2001-08-02
- Granted
- 2002-10-15
- Pub. No.
- US20010046476A1
- Examiner
- ROSE, SHEP K
- Art Unit
- 1614
- PTA
- 0 days
External Links