Patent Application
Provisional
Small
App. No. 61/392,508
· Confirmation No. 3592
Light Weight Proppant With Improved Strength And Methods Of Making Same
Provisional Application Expired
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-10-29 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2010-10-13 | TR.PROV |
Provisional Cover Sheet (SB16) | 4 | View | |
| 2010-10-13 | SPEC |
Specification | 72 | View | |
| 2010-10-13 | CLM |
Claims | 13 | View | |
| 2010-10-13 | ABST |
Abstract | 1 | View | |
| 2010-10-13 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2010-10-13 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2010-10-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Dilip Chatterjee
Houston, TX
Jody Pham
Houston, TX
Shanghua Wu
Houston, TX
Yuming Xie
Houston, TX
Christopher E. Coker
Houston, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 33432
- Docket No.
- 3150-058
- Confirmation No.
- 3592
Child
Claims priority from a provisional application
→
App. 13/846,136
· US 9,273,243
Filed 2013-03-18
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2011/055010
Filed 2011-10-06
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 15/003,211
· US 10,233,386
Filed 2016-01-21
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-07-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-12-15
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 61/392,508
- Filed
- 2010-10-13
External Links