Patent Application
Provisional
App. No. 61/148,428
· Confirmation No. 1345
METHOD OF MAKING PROPPANT USED IN GAS OR OIL EXTRACTION
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-02-18 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2009-01-30 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2009-01-30 | SPEC |
Specification | 16 | View | |
| 2009-01-30 | APPENDIX |
Appendix to the specification | 57 | View | |
| 2009-01-30 | CLM |
Claims | 9 | View | |
| 2009-01-30 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2009-01-30 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2009-01-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
David John Rush
Denton, TX
Juan Leal Gonzalez
Nuevo Leon, MEXICO
Attorneys & Agents of Record
Prosecution
- Customer No.
- 27885
- Docket No.
- UMEE 200113USP1
- Confirmation No.
- 1345
Child
PCT
Claims priority from a provisional application
→
PCT/US2010/021337
Filed 2010-01-19
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 12/622,900
· US 8,022,019
Filed 2009-11-20
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-02-18
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Quick Facts
- App. No.
- 61/148,428
- Filed
- 2009-01-30
External Links