Patent Application
Provisional
App. No. 60/711,715
· Confirmation No. 7728
System and method for providing prepaid billing for instant messaging users
Provisional Application Expired
Inventors
Madhukar Narayan Thakur
San Jose, CA
Mingzhe Zhuang
Redwood City, CA
Francisco Jose Kattan
San Jose, CA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 27517
- Docket No.
- 51410/V061.0/10504405
- Confirmation No.
- 7728
Child
Claims priority from a provisional application
→
App. 13/287,059
· US 8,626,117
Filed 2011-11-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 11/510,424
· US 8,073,472
Filed 2006-08-24
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 14/080,735
· US 9,008,611
Filed 2013-11-14
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
UNWIRED PLANET, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-08-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-08-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-10-31
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Quick Facts
- App. No.
- 60/711,715
- Filed
- 2005-08-26
External Links