Granted Patent
Utility
US 6,730,334
· Confirmation No. 5219
MULTI-ARM BLOCK COPOLYMERS AS DRUG DELIVERY VEHICLES
Inventor:
Xuan Zhao
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-04 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-01-22 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-01-22 | SPEC |
Specification | 40 | View | |
| 2002-01-22 | CLM |
Claims | 11 | View | |
| 2002-01-22 | ABST |
Abstract | 1 | View | |
| 2002-01-22 | DRW |
Drawings-only black and white line drawings | 6 | View |
Inventors
Xuan Zhao
Huntsville, AL
Attorneys & Agents of Record
Classification
USPC
424/78.3
C08G63/914
A61K47/593
A61K47/60
A61K47/6949
A61K31/724
A61K31/74
A61K31/77
B82Y5/00
C08G65/2609
C08G81/00
C08G2650/24
C08L71/02
C08L2205/05
C08L2666/18
Prosecution
- Examiner
- FUBARA, BLESSING M
- Art Unit
- 1615
- Customer No.
- 826
- Docket No.
- 34848/243025
- Confirmation No.
- 5219
Publication
- Pub. No.
- US20020156047A1
- Pub. Date
- 2002-10-24
Patent Term Adjustment
-8days
Parent
Claims priority from a provisional application
→
App. 60/262,754
Filed 2001-01-19
· Provisional Application Expired
Child
is a Division of
→
App. 10/984,679
· US 7,265,186
Filed 2004-11-08
· Patented Case
Child
is a Division of
→
App. 11/894,445
· US 7,589,157
Filed 2007-08-21
· Patented Case
Child
is a Division of
→
App. 10/795,913
· US 6,838,528
Filed 2004-03-08
· Patented Case
Child
is a Division of
→
App. 13/287,852
· US 8,338,545
Filed 2011-11-02
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 12/538,013
· US 8,071,692
Filed 2009-08-07
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 13/680,953
· US 8,586,681
Filed 2012-11-19
· 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
from
ZHAO, XUAN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-07-07
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Quick Facts
- Patent No.
- US 6,730,334
- App. No.
- 10/054,662
- Filed
- 2002-01-22
- Granted
- 2004-05-04
- Pub. No.
- US20020156047A1
- Examiner
- FUBARA, BLESSING M
- Art Unit
- 1615
- PTA
- -8 days
External Links