Patent Application
Provisional
Small
App. No. 61/507,437
· Confirmation No. 5854
Low Surface Friction Proppants
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2011-08-18 | R48.REQ |
Request under Rule 48 correcting inventorship | 2 | View | |
| 2011-08-18 | AF/D |
Affidavit-submitted prior to Mar 15, 2013 | 1 | View | |
| 2011-08-18 | TR.PROV |
Provisional Cover Sheet (SB16) | 4 | View | |
| 2011-08-18 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2011-08-18 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2011-08-10 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2011-07-13 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2011-07-13 | SPEC |
Specification | 36 | View | |
| 2011-07-13 | CLM |
Claims | 3 | View | |
| 2011-07-13 | ABST |
Abstract | 1 | View | |
| 2011-07-13 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2011-07-13 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2011-07-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Christopher Y. Fang
Houston, TX
Dilip Chatterjee
Houston, TX
Robert Skala
Houston, TX
Christopher E. Coker
Houston, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 33432
- Docket No.
- 3150-064
- Confirmation No.
- 5854
Child
Claims priority from a provisional application
→
App. 13/548,243
· US 9,315,719
Filed 2012-07-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2012/046578
Filed 2012-07-13
· RO PROCESSING COMPLETED-PLACED IN STORAGE
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-07-23
from
CHATTERJEE, DILIP,
FANG, CHRISTOPHER Y.,
LOSCUTOVA, JOHN R.,
SKALA, ROBERT,
COKER, CHRISTOPHER E.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-09-02
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Quick Facts
- App. No.
- 61/507,437
- Filed
- 2011-07-13
External Links