Patent Application
Provisional
Small
App. No. 61/229,617
· Confirmation No. 4494
Recommendation Systems
Provisional Application Expired
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-08-12 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2009-07-29 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2009-07-29 | DRW |
Drawings-only black and white line drawings | 14 | View | |
| 2009-07-29 | SPEC |
Specification | 69 | View | |
| 2009-07-29 | CLM |
Claims | 20 | View | |
| 2009-07-29 | ABST |
Abstract | 1 | View | |
| 2009-07-29 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2009-07-29 | 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.
- 4Tell004P
- Confirmation No.
- 4494
Child
Claims priority from a provisional application
→
App. 12/764,091
Filed 2010-04-20
· Abandoned -- Failure to Respond to an Office Action
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. 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. 13/107,858
Filed 2011-05-13
· Abandoned -- Failure to Respond to an Office Action
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. 14/133,818
· US 10,275,818
Filed 2013-12-19
· Patented Case
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
- App. No.
- 61/229,617
- Filed
- 2009-07-29
External Links