Granted Patent
Utility
PCT National Stage
US 6,642,394
· Confirmation No. 2570
PROCESS FOR PRODUCING (METH)ACRYLIC ANHYDRIDE AND PROCESS FOR PRODUCING (METH) ACRYLIC ESTER
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-12 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-03-10 | TRNA |
Transmittal of New Application | 4 | View | |
| 2003-03-10 | ADS |
Application Data Sheet | 3 | View | |
| 2003-03-10 | A.PE |
Preliminary Amendment | 6 | View | |
| 2003-03-10 | SPEC |
Specification | 26 | View | |
| 2003-03-10 | CLM |
Claims | 4 | View | |
| 2003-03-10 | ABST |
Abstract | 1 | View | |
| 2003-03-10 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Naoshi Murata
Hiroshima, JAPAN
Kimio Tamura
Hiroshima, JAPAN
Yasukazu Yoshida
Osaka, JAPAN
Motomu Ohkita
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
549/266
C07C67/08
C07C2603/74
C07C51/56
C07C57/04
C07C69/54
Prosecution
- Examiner
- OWENS, AMELIA A
- Art Unit
- 1625
- Customer No.
- 22850
- Docket No.
- 234934US0PCT
- Confirmation No.
- 2570
Foreign Priority
2000-272647
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2000-09-08
·
JAPAN
2000-279997
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2000-09-14
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JAPAN
Publication
- Pub. No.
- US20030181763A1
- Pub. Date
- 2003-09-25
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-07-08
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Quick Facts
- Patent No.
- US 6,642,394
- App. No.
- 10/363,912
- Filed
- 2003-03-10
- Granted
- 2003-11-04
- Pub. No.
- US20030181763A1
- Examiner
- OWENS, AMELIA A
- Art Unit
- 1625
- PTA
- 0 days
External Links