Patent Application
Provisional
Small
App. No. 61/309,885
· Confirmation No. 1455
System and method of using push-based challenges on mobile devices for authentication or authorization
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-10-04 | C.AD |
Change of Address | 1 | View | |
| 2010-03-30 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2010-03-29 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2010-03-03 | TR.PROV |
Provisional Cover Sheet (SB16) | 4 | View | |
| 2010-03-03 | SPEC |
Specification | 8 | View | |
| 2010-03-03 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2010-03-03 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2010-03-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Jon Oberheide
Ann Arbor, MI
Douglas Song
Ann Arbor, MI
Prosecution
- Confirmation No.
- 1455
Child
Claims priority from a provisional application
→
App. 13/039,209
· US 9,544,143
Filed 2011-03-02
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 15/355,377
· US 10,445,732
Filed 2016-11-18
· Patented Case
Child
Claims priority from a provisional application
→
App. 17/490,726
· US 11,832,099
Filed 2021-09-30
· Patented Case
Child
Claims priority from a provisional application
→
App. 16/138,007
· US 11,172,361
Filed 2018-09-21
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 15/363,468
· US 9,992,194
Filed 2016-11-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 15/971,193
· US 10,129,250
Filed 2018-05-04
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 16/568,655
· US 10,706,421
Filed 2019-09-12
· Patented Case
Child
Claims priority from a provisional application
→
App. 15/146,223
· US 9,532,222
Filed 2016-05-04
· Patented Case
Child
Claims priority from a provisional application
→
App. 16/872,860
· US 11,341,475
Filed 2020-05-12
· Patented Case
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Quick Facts
- App. No.
- 61/309,885
- Filed
- 2010-03-03
External Links