Term ends Dec 6, 2026 · Medium confidence
20-year base term ended Sep 13, 2026
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 8,881,048), so the cap could be lower.
Held by SPACETIME3D, Inc.
Filed Sep 30, 2014 as application 14/503,142 · Granted Apr 5, 2016
Base term plus 84 days of patent term adjustment (USPTO delay)
Today
2006
2026
Clock starts
Sep 13, 2006
Sep 13, 2006
Term ends
Dec 6, 2026
Dec 6, 2026
Granted
Apr 5, 2016
Apr 5, 2016
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
84
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 7,735,018, US 8,881,048, US 9,696,868, to Dec 6, 2026. The term already ends on or before that date, so the cap shortened nothing.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
10
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 84 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. 2 of 2 maintenance fees are paid so far. Confidence: Medium. 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 Sep 13, 2006, when application 11/531,676, the earliest non-provisional in its chain, was filed (this one was filed Sep 30, 2014) | Sep 13, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +84 days, USPTO patent term adjustment record | Dec 6, 2026 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,735,018, US 8,881,048, US 9,696,868) | resolves to Dec 6, 2026, no earlier than this term, so no change | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | In force (reinstated) | High confidence |
| Computed term end | The steps above, in order | Dec 6, 2026 | Medium confidence |
This family
| US 7,735,018 | In force (reinstated) Mar 2029 | Mar 2029 |
| US 8,881,048 | Grace period ended no later than Dec 2027 | no later than Dec 2027 |
| US 9,304,654 | this patent Dec 2026 | Dec 2026 |
| US 9,696,868 | In force Dec 2026 | Dec 2026 |
| US 11,112,931 | Lapsed on the fee record Sep 2025 | Sep 2025 |
| Application 16/692,042 | Abandoned not computed | not computed |
| Application 17/388,948 | Abandoned not computed | not computed |
| Application 17/388,937 | Abandoned not computed | not computed |
8 of 10 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 |
|---|---|---|---|
| Feb 23, 2016 Reel 37801, frame 649 | Bakhash, E. Eddie | SPACETIME3D, Inc. | 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.
What's changing
Dec 2026
Term ends Dec 6, 2026. No further fees fall due before then
Note
The 84 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 7,735,018, US 8,881,048, US 9,696,868, ends no earlier than this term, so it caps nothing.
Citations
15
later US patents cite this one
That is top 25% of utility 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.