Granted Patent
Utility
US 6,437,068
· Confirmation No. 9851
WATER-SOLUBLE OR WATER-SWELLABLE CROSSLINKED COPOLYMERS
Inventors
Matthias Loffler
Niedernhausen, GERMANY
Roman Morschhauser
Mainz, GERMANY
Attorneys & Agents of Record
Classification
USPC
526/264
A61K8/8182
A61Q19/00
C08F220/58
C08F220/585
A61K9/0014
A61K47/32
Prosecution
- Examiner
- HENDERSON JR, CHRISTOPHER A
- Art Unit
- 1713
- Customer No.
- 25255
- Docket No.
- 2000DE403
- Confirmation No.
- 9851
Foreign Priority
10000648.5
·
2000-01-11
·
GERMANY
Publication
- Pub. No.
- US20010029287A1
- Pub. Date
- 2001-10-11
Patent Term Adjustment
-56days
Child
is a Division of
→
App. 10/672,976
· US 6,891,009
Filed 2003-09-26
· Patented Case
Child
is a Division of
→
App. 10/177,704
· US 6,683,144
Filed 2002-06-21
· Patented Case
Child
is a Division of
→
App. 11/082,333
· US 7,208,556
Filed 2005-03-17
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-21
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Quick Facts
- Patent No.
- US 6,437,068
- App. No.
- 09/760,317
- Filed
- 2001-01-11
- Granted
- 2002-08-20
- Pub. No.
- US20010029287A1
- Examiner
- HENDERSON JR, CHRISTOPHER A
- Art Unit
- 1713
- PTA
- -56 days
External Links