Collateral for a security interest recorded Jan 29, 2020 (JPMorgan Chase Bank, N.A.).
Term ends Aug 25, 2034 · High confidence
20-year base term ends Jul 17, 2034
Held by Formlabs, Inc.
Filed Jun 13, 2019 as application 16/439,964 · Granted Feb 23, 2021
Base term plus 39 days of patent term adjustment (USPTO delay)
Today
2014
2034
Clock starts
Jul 17, 2014
Jul 17, 2014
Term ends
Aug 25, 2034
Aug 25, 2034
Granted
Feb 23, 2021
Feb 23, 2021
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
39
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,895,843, to Aug 25, 2034. The term already ends on or before that date, so the cap shortened nothing.
1 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.
4
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 39 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 3 maintenance fees is 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 Jul 17, 2014, when application 14/333,885, the earliest non-provisional in its chain, was filed (this one was filed Jun 13, 2019) | Jul 17, 2034 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +39 days, USPTO patent term adjustment record | Aug 25, 2034 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 9,895,843) | resolves to Aug 25, 2034, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 25, 2034 | High confidence |
This family
| US 9,895,843 | In force Nov 2035 | Nov 2035 |
| Application PCT/US2015/040246 | PCT application no patent term | no patent term |
| US 10,369,747 | In force no later than Jul 2034 | no later than Jul 2034 |
| US 10,926,457 | this patent Aug 2034 | Aug 2034 |
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 |
|---|---|---|---|
| Jan 22, 2020 Reel 51589, frame 448 | Lobovsky, Maxim; Thomas, Steven; Frantzdale, Benjamin | Formlabs, Inc. | Assignment of Assignor's Interest |
| Jan 29, 2020 Reel 51734, frame 886 | Formlabs Inc. | Jpmorgan Chase Bank, N.a. | Security Interest |
| Aug 5, 2022 Reel 61087, frame 1 | Formlabs Inc.; Formlabs Ohio Inc. | Jpmorgan Chase Bank, N.a. | Amended and Restated Intellectual Property Security Agreement |
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
Aug 2034
Term ends Aug 25, 2034. Maintenance fees still fall due before then
Note
The 39 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,895,843, ends no earlier than this term, so it caps nothing.
Citations
6
later US patents cite this one
That is top 25% of utility patents granted in 2021 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.