Patent Application
Provisional
App. No. 60/398,881
· Confirmation No. 8046
Roaming and hand-off support for prepaid billing for wireless data networks
Provisional Application Expired
Inventors
Attorneys & Agents of Record
Prosecution
- Docket No.
- 74,760
- Confirmation No.
- 8046
Child
Claims priority from a provisional application
→
App. 10/321,863
Filed 2002-12-17
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 95/000,269
Filed 2007-06-21
· Reexamination Certificate issued
Child
Claims priority from a provisional application
→
App. 10/321,870
· US 7,184,530
Filed 2002-12-17
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 10/322,027
· US 6,829,473
Filed 2002-12-17
· Patented Case
Child
Claims priority from a provisional application
→
App. 11/636,350
Filed 2006-12-07
· Abandoned -- Failure to Respond to an Office Action
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 60/398,881
- Filed
- 2002-07-25
External Links