Patent Application
Provisional
App. No. 61/047,154
· Confirmation No. 1567
Bi-Steel Percussive Drill Rods
Inventor:
Jing James Yao
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2012-06-08 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2012-06-08 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2012-06-04 | PA.. |
Power of Attorney | 2 | View | |
| 2012-06-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-04-30 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2008-04-23 | SPEC |
Specification | 11 | View | |
| 2008-04-23 | CLM |
Claims | 4 | View | |
| 2008-04-23 | ADS |
Application Data Sheet | 4 | View | |
| 2008-04-23 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2008-04-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-04-23 | DRW |
Drawings-only black and white line drawings | 4 | View |
Inventors
Jing James Yao
Mississauga, CANADA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23859
- Docket No.
- 36362.0045U1
- Confirmation No.
- 1567
Child
Claims priority from a provisional application
→
App. 12/427,562
· US 7,900,719
Filed 2009-04-21
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2009/041374
Filed 2009-04-22
· RO PROCESSING COMPLETED-PLACED IN STORAGE
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 61/047,154
- Filed
- 2008-04-23
External Links