Granted Patent
Utility
US 6,624,246
· Confirmation No. 8438
METHOD FOR THE PREPARATION OF 1-BENZOTRIAZOLYL CARBONATE ESTERS OF POLY(ETHYLENE GLYCOL)
Inventor:
Antoni Kozlowski
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-07-18 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-02-06 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-02-06 | A.PE |
Preliminary Amendment | 7 | View | |
| 2002-02-06 | SPEC |
Specification | 13 | View | |
| 2002-02-06 | CLM |
Claims | 6 | View | |
| 2002-02-06 | ABST |
Abstract | 1 | View | |
| 2002-02-06 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Antoni Kozlowski
Huntsville, AL
Attorneys & Agents of Record
Classification
USPC
525/54.2
A61K47/58
A61K47/6901
A61K47/60
A61K31/7088
C08G63/91
C08G65/48
Prosecution
- Examiner
- ASINOVSKY, OLGA
- Art Unit
- 1711
- Customer No.
- 826
- Docket No.
- 34848/243858
- Confirmation No.
- 8438
Publication
- Pub. No.
- US20020099133A1
- Pub. Date
- 2002-07-25
Patent Term Adjustment
0days
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
CONFIRMATION OF EXCLUSIVE PATENT SUBLICENSE
Recorded 2003-09-09
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Quick Facts
- Patent No.
- US 6,624,246
- App. No.
- 10/068,349
- Filed
- 2002-02-06
- Granted
- 2003-09-23
- Pub. No.
- US20020099133A1
- Examiner
- ASINOVSKY, OLGA
- Art Unit
- 1711
- PTA
- 0 days
External Links