Granted Patent
Utility
US 6,792,271
· Confirmation No. 5810
ALTERNATIVE WIRELESS TELEPHONE ROAMING USING PREPAID SERVICES
Patented Case
View Patent ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2018-12-25 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2009-04-20 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2009-03-03 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-03-03 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-02-26 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2009-02-26 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2009-02-26 | PA.. |
Power of Attorney | 2 | View | |
| 2005-01-28 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2004-12-14 | C.AD |
Change of Address | 1 | View | |
| 2004-08-09 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-11-06 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-11-06 | SPEC |
Specification | 14 | View | |
| 2001-11-06 | CLM |
Claims | 7 | View | |
| 2001-11-06 | ABST |
Abstract | 1 | View | |
| 2001-11-06 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-11-06 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Stephen Sherman
Alpharetta, GA
Corey Feldstein
Powder Springs, GA
Attorneys & Agents of Record
Classification
USPC
455/432
Prosecution
- Examiner
- TRAN, CONGVAN
- Art Unit
- 2683
- Customer No.
- 55343
- Docket No.
- 01156/ATTWP276US
- Confirmation No.
- 5810
Patent Term Adjustment
-10days
Child
is a Continuation of
→
App. 10/923,425
· US 7,324,816
Filed 2004-08-20
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/959,909
· US 7,953,409
Filed 2007-12-19
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
is a Continuation of
→
PCT/US2002/035442
Filed 2002-11-04
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBERS AND ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 021849 FRAME 0118. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTIVE ASSIGNMENT.
Recorded 2009-03-31
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-11-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-11-06
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,792,271
- App. No.
- 09/992,626
- Filed
- 2001-11-06
- Granted
- 2004-09-14
- Examiner
- TRAN, CONGVAN
- Art Unit
- 2683
- PTA
- -10 days
External Links