Collateral for a security interest recorded Jul 24, 2019 (Royal Bank of Canada).
Term ends May 3, 2030 · High confidence
Filed Jun 6, 2014 as application 29/493,280 · Granted May 3, 2016
Base term, 14 years from grant
Today
2016
2030
Clock starts
May 3, 2016
May 3, 2016
Term ends
May 3, 2030
May 3, 2030
base term
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.
14 years from grant
Base term
No maintenance fees are payable on this kind of patent.
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 is its base term, 14 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 14 years from grant | Granted May 3, 2016 | May 3, 2030 | 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 |
| Computed term end | The steps above, in order | May 3, 2030 | High confidence |
This family
| Application PCT/US2012/042314 | PCT application no patent term | no patent term |
| US 9,084,489 | In force Jun 2032 | Jun 2032 |
| US D754,991 | this patent May 2030 | May 2030 |
| US 10,920,418 | In force Mar 2034 | Mar 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 |
|---|---|---|---|
| Jul 8, 2014 Reel 33259, frame 569 | Gosling, Geoff; Smed, Mogens F. | Dirtt Environmental Solutions, Ltd. | Assignment of Assignor's Interest |
| Jul 8, 2014 Reel 33259, frame 653 | Blehm, Colin V. | Dirtt Environmental Solutions, Ltd. | Assignment of Assignor's Interest |
| Apr 27, 2015 Reel 35497, frame 716 | Olsen, Gregory Gordon Charles | Dirtt Environmental Solutions, Ltd. | Assignment of Assignor's Interest |
| Jul 24, 2019 Reel 49855, frame 258 | Dirtt Environmental Solutions Ltd. | Royal Bank of Canada | Security Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
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Alerts on its grants, lapses and transfers.
What's changing
May 2030
Term ends May 3, 2030. No maintenance fees are payable on this kind of patent
Citations
14
later US patents cite this one
That is below the median of design patents granted in 2016 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.