Term ends Dec 14, 2029 · High confidence
20-year base term ends Dec 14, 2029
Filed Oct 6, 2012 as application 13/646,677 · Granted Dec 15, 2015
Base term, 20 years from filing
Today
2009
2029
Clock starts
Dec 14, 2009
Dec 14, 2009
Term ends
Dec 14, 2029
Dec 14, 2029
Granted
Dec 15, 2015
Dec 15, 2015
base term
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
2 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
9
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are paid so far. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Dec 14, 2009, when application 12/637,685, the earliest non-provisional in its chain, was filed (this one was filed Oct 6, 2012) | Dec 14, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 14, 2029 | High confidence |
This family
| US 8,311,983 | In force Jun 2030 | Jun 2030 |
| US 10,419,722 | In force Oct 2031 | Oct 2031 |
| US 9,214,191 | this patent Dec 2029 | Dec 2029 |
| US 9,760,573 | In force Jun 2030 | Jun 2030 |
| Application PCT/US2012/060521 | PCT application no patent term | no patent term |
| Application 14/826,140 | Abandoned not computed | not computed |
| US 10,565,065 | In force Nov 2031 | Nov 2031 |
| US 10,728,502 | In force Aug 2031 | Aug 2031 |
8 of 9 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jun 14, 2018 Reel 46095, frame 540 | Guzik, Thomas | WHP Workflow Solutions, LLC | Assignment of Assignor's Interest |
| Jun 14, 2018 Reel 46678, frame 263 | WHP Workflow Solutions, LLC | WHP Workflow Solutions, Inc. | Entity Conversion |
| Jun 14, 2018 reel/frame not recorded | WHP Workflow Solutions, Inc. | WHP Workflow Solutions, Inc. | Assignment of Assignor's Interest |
| Jun 14, 2018 reel/frame not recorded | WHP Workflow Solutions, Inc. | Getac Technology Corporation | Assignment of Assignor's Interest |
| Jun 14, 2018 Reel 46095, frame 561 | WHP Workflow Solutions, Inc. | WHP Workflow Solutions, Inc.; Getac Technology Corporation | Assignment of Assignor's Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Dec 2029
Term ends Dec 14, 2029. Maintenance fees still fall due before then
Citations
21
later US patents cite this one
That is top 25% of utility patents granted in 2015 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.