Patent Application
Utility
App. No. 09/845,060
· Confirmation No. 1676
UP-HOLE OVERSHOT AND SAFETY DRILLING APPARATUS
Inventor:
Michael O. Attwater
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-07-23 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2008-07-23 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2008-07-12 | PA.. |
Power of Attorney | 2 | View | |
| 2008-07-12 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2008-07-12 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-04-27 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-27 | SPEC |
Specification | 14 | View | |
| 2001-04-27 | CLM |
Claims | 9 | View | |
| 2001-04-27 | ABST |
Abstract | 1 | View | |
| 2001-04-27 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-04-27 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Michael O. Attwater
North Bay, CANADA
Attorneys & Agents of Record
Classification
USPC
175/57
Prosecution
- Examiner
- PETRAVICK, MEREDITH C
- Art Unit
- 3671
- Customer No.
- 22913
- Docket No.
- 17443.40
- Confirmation No.
- 1676
Publication
- Pub. No.
- US20020157872A1
- Pub. Date
- 2002-10-31
Patent Term Adjustment
-7days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-03-11
RELEASE OF SECURITY INTEREST
Recorded 2021-09-30
RELEASE OF SECURITY INTEREST
Recorded 2021-09-30
RELEASE OF SECURITY INTEREST
Recorded 2021-09-30
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 030775/0609
Recorded 2014-10-29
from
LONGYEAR TM, INC.
SECURITY AGREEMENT
Recorded 2013-09-27
from
LONGYEAR TM, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2013-07-11
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-08-25
RELEASE OF SECURITY INTEREST
Recorded 2007-04-18
RELEASE OF PATENT SECURITY INTEREST
Recorded 2006-10-30
FIRST LIEN PATENT SECURITY AGREEMENT
Recorded 2006-10-30
2ND LIEN PATENT SECURITY AGREEMENT
Recorded 2006-10-30
SECOND LIEN PATENT SECURITY AGREEMENT
Recorded 2005-10-28
SECURITY AGREEMENT
Recorded 2005-10-27
from
ATTWATER, MICHAEL O.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-20
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Quick Facts
- App. No.
- 09/845,060
- Filed
- 2001-04-27
- Granted
- 2003-05-20
- Pub. No.
- US20020157872A1
- Examiner
- PETRAVICK, MEREDITH C
- Art Unit
- 3671
- PTA
- -7 days
External Links