Granted Patent
Utility
US 6,541,543
· Confirmation No. 8176
POLY (ETHYLENE GLYCOL) DERIVATIVES WITH PROXIMAL REACTIVE GROUPS
Inventors
J. Milton Harris
Huntsville, AL
Antoni Kozlowski
Huntsville, AL
Attorneys & Agents of Record
Classification
USPC
523/406
Prosecution
- Examiner
- NUTTER, NATHAN M
- Art Unit
- 1711
- Customer No.
- 826
- Docket No.
- 34848/237870
- Confirmation No.
- 8176
Publication
- Pub. No.
- US20020052430A1
- Pub. Date
- 2002-05-02
Patent Term Adjustment
-7days
RELEASE OF SECURITY INTEREST
Recorded 2020-04-17
RELEASE OF SECURITY INTEREST RECORDED AT REEL 28571, FRAME 0141
Recorded 2015-10-14
from
NEKTAR THERAPEUTICS
GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS
Recorded 2015-10-06
from
NEKTAR THERAPEUTICS
GRANT OF SECURITY INTEREST
Recorded 2012-07-17
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Quick Facts
- Patent No.
- US 6,541,543
- App. No.
- 09/993,088
- Filed
- 2001-11-05
- Granted
- 2003-04-01
- Pub. No.
- US20020052430A1
- Examiner
- NUTTER, NATHAN M
- Art Unit
- 1711
- PTA
- -7 days
External Links