Patent Application
Provisional
Small
App. No. 61/239,310
· Confirmation No. 5473
DI-FUNCTIONAL SURFACTANTS FOR ENHANCED OIL RECOVERY
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-10-27 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-10-27 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-10-20 | PA.. |
Power of Attorney | 1 | View | |
| 2010-10-20 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2010-10-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2009-09-14 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2009-09-02 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2009-09-02 | ADS |
Application Data Sheet | 5 | View | |
| 2009-09-02 | SPEC |
Specification | 22 | View | |
| 2009-09-02 | CLM |
Claims | 8 | View | |
| 2009-09-02 | ABST |
Abstract | 1 | View | |
| 2009-09-02 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2009-09-02 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2009-09-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Gary A. Pope
Cedar Park, TX
Upali P. Weerasooriya
Austin, TX
Quoc P. Nguyen
Round Rock, TX
Larry N. Britton
Spicewood, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 75589
- Docket No.
- 4020-025P01
- Confirmation No.
- 5473
Child
PCT
Claims priority from a provisional application
→
PCT/US2010/047717
Filed 2010-09-02
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 12/874,920
· US 8,459,360
Filed 2010-09-02
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-10-20
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Quick Facts
- App. No.
- 61/239,310
- Filed
- 2009-09-02
External Links