Patent Application
Utility
App. No. 09/843,554
· Confirmation No. 9257
ISOMERIZATION OF ALKYL PHENOL WITH A SOLID ACID CATALYST
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-06-22 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-04-26 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-26 | A.PE |
Preliminary Amendment | 3 | View | |
| 2001-04-26 | SPEC |
Specification | 25 | View | |
| 2001-04-26 | CLM |
Claims | 4 | View | |
| 2001-04-26 | ABST |
Abstract | 1 | View | |
| 2001-04-26 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Anantha N. Desikan
Ossining, NY
George E. Whitwell
Cornwall-on-Hudson, NY
Attorneys & Agents of Record
Classification
USPC
568/781
Prosecution
- Examiner
- SHIPPEN, MICHAEL L
- Art Unit
- 1621
- Docket No.
- ACA6106PDUS1
- Confirmation No.
- 9257
Publication
- Pub. No.
- US20020040169A1
- Pub. Date
- 2002-04-04
Patent Term Adjustment
-74days
SUPRESTA LLC (F/K/A RIPPLEWOOD PHOSPHORUS LLC),
SUPRESTA U.S. LLC (F/K/A RIPPLEWOOD PHOSPHORUS U.S. LLC)
RELEASE
Recorded 2007-08-15
from
AKZO NOBEL N.V.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-07-27
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Quick Facts
- App. No.
- 09/843,554
- Filed
- 2001-04-26
- Granted
- 2004-08-31
- Pub. No.
- US20020040169A1
- Examiner
- SHIPPEN, MICHAEL L
- Art Unit
- 1621
- PTA
- -74 days
External Links