Patent Application
Utility
App. No. 10/371,462
· Confirmation No. 3451
ONE-STEP PRODUCTION OF 1,3-PROPANEDIOL FROM ETHYLENE OXIDE AND SYNGAS WITH A CATALYST WITH A PHOSPHOLANOALKANE LIGAND
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-03-08 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-02-12 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-02-12 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-02-12 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
| 2004-02-12 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-02-12 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-02-12 | FWCLM |
Index of Claims | 1 | View | |
| 2004-01-22 | SRNT |
Examiner's search strategy and results | 7 | View | |
| 2003-08-29 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2003-08-29 | FOR |
Foreign Reference | 43 | View | |
| 2003-02-21 | TRNA |
Transmittal of New Application | 2 | View | |
| 2003-02-21 | A.PE |
Preliminary Amendment | 2 | View | |
| 2003-02-21 | SPEC |
Specification | 19 | View | |
| 2003-02-21 | CLM |
Claims | 5 | View | |
| 2003-02-21 | ABST |
Abstract | 1 | View | |
| 2003-02-21 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2003-02-21 | OATH |
Oath or Declaration filed | 9 | View | |
| 2003-02-21 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-02-21 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-02-21 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2003-02-21 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View |
Inventors
John Frederick Knifton
Houston, TX
Talmadge Gail James
Controe, TX
Kevin Dale Allen
Prairieville, LA
Paul Richard Weider
Houston, TX
Joseph Broun Powell
Houston, TX
Lynn Henry Slaugh
Houston, TX
Attorneys & Agents of Record
Classification
USPC
502/167
B01J31/2433
B01J31/20
B01J31/2208
B01J2231/48
B01J2531/0211
B01J2531/0258
B01J2531/821
B01J2531/845
Prosecution
- Examiner
- PRICE, ELVIS O
- Art Unit
- 1671
- Docket No.
- TH1428 02 (US)
- Confirmation No.
- 3451
Publication
- Pub. No.
- US20030153796A1
- Pub. Date
- 2003-08-14
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-04-10
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Quick Facts
- App. No.
- 10/371,462
- Filed
- 2003-02-21
- Granted
- 2004-06-22
- Pub. No.
- US20030153796A1
- Examiner
- PRICE, ELVIS O
- Art Unit
- 1671
- PTA
- 0 days
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