Granted Patent
Utility
US 6,590,062
· Confirmation No. 4521
PRODUCTION PROCESS AND PRODUCTION APPARATUS FOR POLYBUTYLENE TEREPHTHALATE
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-09-23 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-23 | A.PE |
Preliminary Amendment | 2 | View | |
| 2002-09-23 | SPEC |
Specification | 30 | View | |
| 2002-09-23 | CLM |
Claims | 2 | View | |
| 2002-09-23 | ABST |
Abstract | 1 | View | |
| 2002-09-23 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2002-09-23 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Shuji Yamaguchi
Tokuyama, JAPAN
Hidekazu Nakamoto
Kudamatsu, JAPAN
Susumu Harada
Kudamatsu, JAPAN
Norifumi Maeda
Kudamatsu, JAPAN
Attorneys & Agents of Record
Classification
USPC
528/272
B01J8/1836
B01J8/009
B01J8/0285
B01J8/067
B01J2208/00132
B01J2208/0015
B01J2208/00522
C08G63/183
C08G63/785
Prosecution
- Examiner
- ACQUAH, SAMUEL A
- Art Unit
- 1711
- Customer No.
- 20457
- Docket No.
- 500.40566CX1
- Confirmation No.
- 4521
Publication
- Pub. No.
- US20030045671A1
- Pub. Date
- 2003-03-06
Patent Term Adjustment
-2days
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-03-05
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,590,062
- App. No.
- 10/251,757
- Filed
- 2002-09-23
- Granted
- 2003-07-08
- Pub. No.
- US20030045671A1
- Examiner
- ACQUAH, SAMUEL A
- Art Unit
- 1711
- PTA
- -2 days
External Links