Patent Application
Provisional
Small
App. No. 61/549,244
· Confirmation No. 1780
More Improvements in Recommendation Systems
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2011-10-28 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2011-10-20 | SPEC |
Specification | 13 | View | |
| 2011-10-20 | CLM |
Claims | 3 | View | |
| 2011-10-20 | ABST |
Abstract | 1 | View | |
| 2011-10-20 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2011-10-20 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2011-10-20 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2011-10-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Kenneth L. Levy
Stevenson, WA
Neil E. Lofgren
White Salmon, WA
Prosecution
- Customer No.
- 34733
- Docket No.
- 4Tell010P
- Confirmation No.
- 1780
Child
Claims priority from a provisional application
→
App. 13/492,859
· US 10,269,021
Filed 2012-06-09
· Patented Case
Child
Claims priority from a provisional application
→
App. 16/365,669
· US 11,308,541
Filed 2019-03-26
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 16/252,355
· US 11,301,868
Filed 2019-01-18
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 14/133,818
· US 10,275,818
Filed 2013-12-19
· Patented Case
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Quick Facts
- App. No.
- 61/549,244
- Filed
- 2011-10-20
External Links