Granted Patent
Utility
US 6,541,015
· Confirmation No. 7285
HYDROLYTICALLY DEGRADABLE CARBAMATE DERIVATIVES OF POLY(ETHYLENE GLYCOL)
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-21 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-21 | A.PE |
Preliminary Amendment | 2 | View | |
| 2001-04-21 | SPEC |
Specification | 27 | View | |
| 2001-04-21 | CLM |
Claims | 8 | View | |
| 2001-04-21 | ABST |
Abstract | 1 | View | |
| 2001-04-21 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-04-21 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Michael David Bentley
Huntsville, AL
Xuan Zhao
Huntsville, AL
Attorneys & Agents of Record
Classification
USPC
514/100
Prosecution
- Examiner
- PESELEV, ELLI
- Art Unit
- 1623
- Customer No.
- 826
- Docket No.
- 34848/233618
- Confirmation No.
- 7285
Publication
- Pub. No.
- US20010046481A1
- Pub. Date
- 2001-11-29
Patent Term Adjustment
-6days
Parent
is a Division of
→
App. 09/469,418
· US 6,413,507
Filed 1999-12-23
· Patented Case
Child
is a Continuation of
→
App. 11/033,547
· US 7,060,259
Filed 2005-01-10
· Patented Case
Child
is a Continuation of
→
App. 12/559,320
· US 7,988,956
Filed 2009-09-14
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/414,456
· US 7,608,253
Filed 2006-04-28
· Patented Case
Child
is a Continuation of
→
App. 10/361,451
· US 6,899,867
Filed 2003-02-10
· Patented Case
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 6,541,015
- App. No.
- 09/842,514
- Filed
- 2001-04-26
- Effective Filing
- 2001-04-21
- Granted
- 2003-04-01
- Pub. No.
- US20010046481A1
- Examiner
- PESELEV, ELLI
- Art Unit
- 1623
- PTA
- -6 days
External Links