Term ends no later than Mar 10, 2031 · Medium confidence
20-year base term ends Mar 10, 2031
In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.
Mar 10, 2011
Mar 10, 2031
Oct 11, 2016
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 2 of 3 maintenance fees are paid so far. Confidence: Medium. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Mar 10, 2011, when application 13/045,280, the earliest non-provisional in its chain, was filed (this one was filed Dec 3, 2013) | Mar 10, 2031 | 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 | Disclaimer on file (approved), reference document not resolved | no cap applied, and none guessed | Medium 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 | no later than Mar 10, 2031 | Medium confidence |
This family
| US 8,671,857 | Lapsed on the fee record Mar 2026 | Mar 2026 |
| US 8,434,416 | In force Mar 2031 | Mar 2031 |
| US 8,601,962 | Lapsed on the fee record Dec 2025 | Dec 2025 |
| US 9,351,441 | In force Jun 2031 | Jun 2031 |
| US 9,392,741 | In force no later than Mar 2031 | no later than Mar 2031 |
| US 9,462,743 | this patent no later than Mar 2031 | no later than Mar 2031 |
| US 9,609,804 | Lapsed on the fee record Apr 2025 | Apr 2025 |
| US 10,076,073 | In force no later than Jun 2031 | no later than Jun 2031 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jul 18, 2014 Reel 33343, frame 722 | Engel, Gordon A. | CNH Canada, Ltd. | Assignment of Assignor's Interest |
| Jul 22, 2014 Reel 33379, frame 661 | CNH Canada, Ltd. | CNH Industrial Canada, Ltd. | Change of Name |
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.
What's changing
A terminal disclaimer is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than Mar 10, 2031. We will not guess the cap.