Granted Patent
Utility
PCT National Stage
US 6,744,875
· Confirmation No. 1243
METHOD FOR SWITCHING A FIRST COMMUNICATION LINK TO A SECOND COMMUNICATION LINK BETWEEN TWO COMMUNICATION SYSTEMS
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-11-13 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-11-13 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2003-11-13 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2003-09-22 | A.NA |
Amendment after Notice of Allowance (Rule 312) | 1 | View | |
| 2003-09-22 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2001-02-02 | TRNA |
Transmittal of New Application | 28 | View | |
| 2001-02-02 | TRNA |
Transmittal of New Application | 28 | View |
Inventors
Klaus Wehrend
Eichenau, GERMANY
Klaus Wille
Munchen, GERMANY
Attorneys & Agents of Record
Classification
USPC
379/229
H04L12/6418
H04L2012/6443
H04L2012/6472
H04L2012/6475
H04M7/124
H04Q11/0457
Prosecution
- Examiner
- TIEU, BENNY QUOC
- Art Unit
- 2642
- Customer No.
- 21171
- Docket No.
- P00,1960
- Confirmation No.
- 1243
Foreign Priority
198 34 975.0
·
1998-08-03
·
GERMANY
Patent Term Adjustment
0days
CHANGE OF NAME
Recorded 2014-06-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-09-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-02
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Quick Facts
- Patent No.
- US 6,744,875
- App. No.
- 09/762,169
- Filed
- 2001-02-02
- Granted
- 2004-06-01
- Examiner
- TIEU, BENNY QUOC
- Art Unit
- 2642
- PTA
- 0 days
External Links