Term ends Dec 27, 2033 · High confidence
20-year base term ends Nov 15, 2033
Held by Makerbot Industries, LLC
Filed Nov 15, 2013 as application 14/081,922 · Granted Jul 21, 2015
Base term plus 42 days of patent term adjustment (USPTO delay)
Today
2013
2033
Clock starts
Nov 15, 2013
Nov 15, 2013
Term ends
Dec 27, 2033
Dec 27, 2033
Granted
Jul 21, 2015
Jul 21, 2015
base term
patent term adjustment
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
42
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
11
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 runs 42 days past its 20-year base term on 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 Nov 15, 2013, when this application, 14/081,922, was filed | Nov 15, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +42 days, USPTO patent term adjustment record | Dec 27, 2033 | 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 27, 2033 | High confidence |
This family
| US 9,085,109 | this patent Dec 2033 | Dec 2033 |
| Application PCT/US2014/064813 | PCT application no patent term | no patent term |
| US 9,481,132 | In force Nov 2033 | Nov 2033 |
| US 9,238,331 | Lapsed on the fee record Jan 2024 | Jan 2024 |
| US 9,469,072 | In force Nov 2033 | Nov 2033 |
| US 10,214,004 | In force Nov 2033 | Nov 2033 |
| US 10,525,691 | Lapsed on the fee record Jan 2024 | Jan 2024 |
| US 10,525,692 | Lapsed on the fee record Jan 2024 | Jan 2024 |
8 of 11 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 |
|---|---|---|---|
| Dec 30, 2013 Reel 31859, frame 347 | Schmehl, Peter Joseph; Kemperle, Aljosa; Schmehl, Stewart | Makerbot Industries, LLC | Assignment of Assignor's Interest |
| Feb 6, 2014 Reel 32157, frame 304 | Tuzman, David R. | Makerbot Industries, LLC | 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 2033
Term ends Dec 27, 2033. Maintenance fees still fall due before then
Note
The 42 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
41
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.