Granted Patent
Utility
PCT National Stage
US 6,816,588
· Confirmation No. 1278
METHOD FOR ESTABLISHING A TELEPHONE CONNECTION BETWEEN TWO TELEPHONE NETS USING A CENTRAL CONTROL UNIT
Inventor:
Holger Steinbach
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-09-08 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2004-07-19 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2004-07-19 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2004-07-19 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-03-30 | LET. |
Miscellaneous Incoming Letter | 49 | View |
Inventors
Holger Steinbach
Paderborn, GERMANY
Attorneys & Agents of Record
Classification
USPC
379/225
Prosecution
- Examiner
- DEANE JR, WILLIAM J
- Art Unit
- 2642
- Customer No.
- 29177
- Docket No.
- 112740-185
- Confirmation No.
- 1278
Foreign Priority
198 45 036.2
·
1998-09-30
·
GERMANY
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-10-28
CHANGE OF NAME
Recorded 2014-06-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-09-14
from
STEINBACH, HOLGER
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-30
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Quick Facts
- Patent No.
- US 6,816,588
- App. No.
- 09/806,543
- Filed
- 2001-03-30
- Granted
- 2004-11-09
- Examiner
- DEANE JR, WILLIAM J
- Art Unit
- 2642
- PTA
- 0 days
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