Granted Patent
Utility
PCT National Stage
US 6,521,719
· Confirmation No. 5553
MULTIFUNCTIONAL MACROMERS
Patented Case
View Patent ↗
Inventors
Jukka Tulisalo
Jarvenpaa, FINLAND
Mikael Skrifvars
Pitea, SWEDEN
Karri Airola
Turku, FINLAND
Jukka Estamo
Pornainen, FINLAND
Pertti Hietakari
Hinthaara, FINLAND
Attorneys & Agents of Record
Classification
USPC
525/533
Prosecution
- Examiner
- ACQUAH, SAMUEL A
- Art Unit
- 1711
- Customer No.
- 2292
- Docket No.
- 5420-0119PUS1
- Confirmation No.
- 5553
Foreign Priority
990728
·
1999-04-01
·
FINLAND
Patent Term Adjustment
0days
from
BARCLAYS BANK PLC
PARTIAL RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2025-04-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-09-05
from
INEOS CALABRIAN CORPORATION,
INEOS COMPOSITES IP, LLC,
INEOS ENTERPRISES HOLDINGS US FINCO LLC,
INEOS JOLIET, LLC,
INEOS PIGMENTS USA INC.
SECURITY INTEREST
Recorded 2019-08-30
from
ASHLAND INC.
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT NUMBER 6763859 PREVIOUSLY RECORDED ON REEL 016408 FRAME 0950. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2014-05-09
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
SECURITY AGREEMENT
Recorded 2008-12-03
from
ASHLAND INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-08-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-14
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Quick Facts
- Patent No.
- US 6,521,719
- App. No.
- 09/937,903
- Filed
- 2002-04-15
- Effective Filing
- 2001-10-01
- Granted
- 2003-02-18
- Examiner
- ACQUAH, SAMUEL A
- Art Unit
- 1711
- PTA
- 0 days
External Links