Patent Application
Utility
App. No. 09/935,576
· Confirmation No. 9683
ACOUSTIC DEVICES
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-04-21 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-04-21 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-04-16 | C.AD |
Change of Address | 1 | View | |
| 2009-04-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2009-04-16 | PA.. |
Power of Attorney | 1 | View | |
| 2001-08-24 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-24 | SPEC |
Specification | 28 | View | |
| 2001-08-24 | CLM |
Claims | 6 | View | |
| 2001-08-24 | ABST |
Abstract | 1 | View | |
| 2001-08-24 | DRW |
Drawings-only black and white line drawings | 12 | View | |
| 2001-08-24 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Henry Azima
Cambridge, UNITED KINGDOM
Martin Colloms
London, UNITED KINGDOM
Neil Harris
Cambridge, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
381/152
Prosecution
- Examiner
- TRAN, SINH N
- Art Unit
- 2643
- Customer No.
- 1609
- Docket No.
- 085874-0306
- Confirmation No.
- 9683
Foreign Priority
9704486.1
·
1997-03-04
·
UNITED KINGDOM
Publication
- Pub. No.
- US20010053230A1
- Pub. Date
- 2001-12-20
Patent Term Adjustment
0days
Parent
is a Continuation of
→
App. 09/389,492
· US 6,282,298
Filed 1999-09-03
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
PCT
is a Continuation of
→
PCT/GB1998/000621
Filed 1998-02-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
PCT
is a Continuation in-part of
→
PCT/GB1998/000621
· US 6,332,029
Filed 1998-02-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
NVF TECH LTD.
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY NAME PREVIOUSLY RECORDED AT REEL: 50232 FRAME: 335. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2019-09-05
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Quick Facts
- App. No.
- 09/935,576
- Filed
- 2001-08-24
- Granted
- 2002-08-27
- Pub. No.
- US20010053230A1
- Examiner
- TRAN, SINH N
- Art Unit
- 2643
- PTA
- 0 days
External Links