Granted Patent
Utility
US 6,437,088
· Confirmation No. 8793
PROCESS FOR PRODUCING POLYESTER WITH COATED TITANIUM DIOXIDE
Inventor:
Jiwen F. Duan
Patented Case
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-09-28 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-08-14 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-14 | ADS |
Application Data Sheet | 1 | View | |
| 2001-08-14 | SPEC |
Specification | 23 | View | |
| 2001-08-14 | CLM |
Claims | 3 | View | |
| 2001-08-14 | ABST |
Abstract | 1 | View | |
| 2001-08-14 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-08-14 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Jiwen F. Duan
Apex, NC
Attorneys & Agents of Record
Classification
USPC
528/279
Prosecution
- Examiner
- ACQUAH, SAMUEL A
- Art Unit
- 1711
- Customer No.
- 23906
- Docket No.
- DP6975 US NA
- Confirmation No.
- 8793
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST
Recorded 2011-11-10
SECURITY AGREEMENT
Recorded 2009-03-19
from
JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT (F/K/A JPMORGAN CHASE BANK)
RELEASE OF U.S. PATENT SECURITY INTEREST
Recorded 2009-03-19
SECURITY INTEREST
Recorded 2004-06-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-05-27
from
DUAN, JIWEN F.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-17
from
DUAN, JIWEN F.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-16
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Quick Facts
- Patent No.
- US 6,437,088
- App. No.
- 09/929,436
- Filed
- 2001-08-14
- Granted
- 2002-08-20
- Examiner
- ACQUAH, SAMUEL A
- Art Unit
- 1711
- PTA
- 0 days
External Links