Granted Patent
Utility
PCT National Stage
US 6,639,162
· Confirmation No. 9938
INPUT DEVICE
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-11-29 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-11-29 | ADS |
Application Data Sheet | 2 | View | |
| 2001-11-29 | SPEC |
Specification | 9 | View | |
| 2001-11-29 | CLM |
Claims | 4 | View | |
| 2001-11-29 | ABST |
Abstract | 1 | View | |
| 2001-11-29 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-11-29 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
David Lee Sandbach
London, UNITED KINGDOM
Christopher Chapman
Oxon, UNITED KINGDOM
Stuart Mark Walkington
Hertfordshire, UNITED KINGDOM
John Burkitt
Surrey, UNITED KINGDOM
Andrew Deakin
London, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
200/512
Prosecution
- Examiner
- FRIEDHOFER, MICHAEL A
- Art Unit
- 2832
- Docket No.
- 9637-000039
- Confirmation No.
- 9938
Foreign Priority
0007679.4
·
2000-03-30
·
UNITED KINGDOM
0026806.0
·
2000-11-02
·
UNITED KINGDOM
Publication
- Pub. No.
- US20020162732A1
- Pub. Date
- 2002-11-07
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-04-20
from
PERATECH LIMITED
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-11-14
from
DEAKIN, ANDREW,
CHAPMAN, CHRISTOPHER,
SANDBACH, DAVID LEE,
BURKITT, JOHN,
WALKINGTON, STUART MARK
CHANGE OF NAME
Recorded 2006-03-29
from
BURKITT, JOHN,
CHAPMAN, CHRISTOPHER,
DEAKIN, ANDREW,
SANDBACH, DAVID LEE,
WALKINGTON, STUART MARK
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-11-29
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Quick Facts
- Patent No.
- US 6,639,162
- App. No.
- 09/980,218
- Filed
- 2001-11-29
- Granted
- 2003-10-28
- Pub. No.
- US20020162732A1
- Examiner
- FRIEDHOFER, MICHAEL A
- Art Unit
- 2832
- PTA
- 0 days
External Links