Granted Patent
Utility
PCT National Stage
US 6,788,675
· Confirmation No. 5440
METHOD AND APPARATUS FOR TELECOMMUNICATION USING INTERNET PROTOCOL
Inventor:
Jin Yang
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2019-07-12 | RETMAIL |
Mail returned to USPTO as undelivered | 2 | View | |
| 2019-07-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2019-07-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2019-07-01 | PA.. |
Power of Attorney | 1 | View | |
| 2019-07-01 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2019-07-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2019-07-01 | C.AD |
Change of Address | 1 | View | |
| 2004-08-02 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-11-14 | LET. |
Miscellaneous Incoming Letter | 45 | View |
Inventors
Jin Yang
Swindon, GBN, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
370/395.52
H04M7/006
H04L65/103
H04L65/104
H04L69/04
H04L69/16
H04L69/161
H04L69/22
H04L69/28
H04W28/06
Prosecution
- Examiner
- DUONG, FRANK
- Art Unit
- 2666
- Customer No.
- 151091
- Confirmation No.
- 5440
Foreign Priority
99304034
·
1999-05-25
·
EUROPEAN PATENT OFFICE (EPO)
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST
Recorded 2019-05-21
SECURITY INTEREST
Recorded 2017-09-21
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Quick Facts
- Patent No.
- US 6,788,675
- App. No.
- 09/979,812
- Filed
- 2001-11-14
- Granted
- 2004-09-07
- Examiner
- DUONG, FRANK
- Art Unit
- 2666
- PTA
- 0 days
External Links