Granted Patent
Utility
US 6,664,331
· Confirmation No. 7501
POLY(ETHYLENE GLYCOL) DERIVATIVES WITH PROXIMAL REACTIVE GROUPS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-14 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-13 | A.NA |
Amendment after Notice of Allowance (Rule 312) | 1 | View | |
| 2003-10-13 | SPEC |
Specification | 7 | View | |
| 2003-10-13 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2003-10-13 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2001-11-05 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-11-05 | SPEC |
Specification | 23 | View | |
| 2001-11-05 | CLM |
Claims | 8 | View | |
| 2001-11-05 | ABST |
Abstract | 1 | View | |
| 2001-11-05 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
J. Milton Harris
Huntsville, AL
Antoni Kozlowski
Huntsville, AL
Attorneys & Agents of Record
Classification
USPC
525/54.1
C08G65/33396
A61K47/60
C08G65/329
C08G65/33313
C08G65/33337
Y10S530/816
Prosecution
- Examiner
- NUTTER, NATHAN M
- Art Unit
- 1711
- Customer No.
- 826
- Docket No.
- 34848/238690
- Confirmation No.
- 7501
Publication
- Pub. No.
- US20020040076A1
- Pub. Date
- 2002-04-04
Patent Term Adjustment
-29days
Parent
is a Division of
→
App. 09/265,989
· US 6,362,254
Filed 1999-03-11
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/077,700
Filed 1998-03-12
· Provisional Application Expired
Child
is a Continuation of
→
App. 12/410,438
· US 7,714,088
Filed 2009-03-24
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/799,259
· US 7,528,202
Filed 2007-04-30
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/668,456
· US 7,030,278
Filed 2003-09-23
· Patented Case
Child
is a Continuation of
→
App. 11/314,912
· US 7,223,803
Filed 2005-12-21
· Patented Case
Child
is a Continuation of
→
App. 12/749,399
· US 8,003,742
Filed 2010-03-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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 6,664,331
- App. No.
- 09/992,102
- Filed
- 2001-11-05
- Granted
- 2003-12-16
- Pub. No.
- US20020040076A1
- Examiner
- NUTTER, NATHAN M
- Art Unit
- 1711
- PTA
- -29 days
External Links