Granted Patent
Utility
US 6,583,225
· Confirmation No. 4380
POLYMERIC HYDROGELS
Patented Case
View Patent ↗
Inventors
Krystyna Plochocka
Scotch Plains, NJ
Jeffrey A. Lynn
West Milford, NJ
Attorneys & Agents of Record
Classification
USPC
525/193
C08L73/02
A61L15/585
C08F261/04
C08F261/06
C08F265/02
C08F283/00
C08L71/02
C08L2205/05
C08L35/00
C08L2666/04
Prosecution
- Examiner
- TRAN, THAO T
- Art Unit
- 1711
- Docket No.
- FDN-2664
- Confirmation No.
- 4380
Patent Term Adjustment
0days
Child
is a Division of
→
App. 10/801,232
· US 7,122,602
Filed 2004-03-16
· Patented Case
Child
is a Division of
→
App. 11/545,324
· US 7,288,597
Filed 2006-10-10
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
is a Continuation of
→
PCT/US2003/010397
Filed 2003-04-04
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
is a Division of
→
App. 10/397,900
· US 6,706,817
Filed 2003-03-26
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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 2002-06-21
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Quick Facts
- Patent No.
- US 6,583,225
- App. No.
- 10/177,995
- Filed
- 2002-06-21
- Granted
- 2003-06-24
- Examiner
- TRAN, THAO T
- Art Unit
- 1711
- PTA
- 0 days
External Links