Granted Patent
Utility
US 6,514,491
· Confirmation No. 2482
HYDROLYTICALLY DEGRADABLE CARBAMATE DERIVATIVES OF POLY(ETHYLENE GLYCOL)
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-26 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-26 | A.PE |
Preliminary Amendment | 2 | View | |
| 2001-04-26 | SPEC |
Specification | 27 | View | |
| 2001-04-26 | CLM |
Claims | 8 | View | |
| 2001-04-26 | ABST |
Abstract | 1 | View | |
| 2001-04-26 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-04-26 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Michael David Bentley
Huntsville, AL
Xuan Zhao
Huntsville, AL
Attorneys & Agents of Record
Classification
USPC
424/78.02
Prosecution
- Examiner
- WILSON, JAMES O
- Art Unit
- 1623
- Customer No.
- 826
- Docket No.
- 34848/233616
- Confirmation No.
- 2482
Patent Term Adjustment
-36days
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 6,514,491
- App. No.
- 09/842,977
- Filed
- 2001-04-26
- Granted
- 2003-02-04
- Examiner
- WILSON, JAMES O
- Art Unit
- 1623
- PTA
- -36 days
External Links