Lapsed Jan 28, 2024 on the fee record · High confidence
20-year base term ends Sep 30, 2033
First maintenance fee unpaid; grace period ended.
Held by Owen, Katharyn E
Filed Mar 29, 2016 as application 15/025,862 · Granted Jan 28, 2020
Base term, 20 years from filing, plus 649 days of patent term adjustment (USPTO delay)
Today
Lapsed Jan 28, 2024
2013
2035
Clock starts
Sep 30, 2013
Sep 30, 2013
No longer in force
Jan 28, 2024
Jan 28, 2024
Granted
Jan 28, 2020
Jan 28, 2020
Term would have run to
Jul 11, 2035
Jul 11, 2035
base term
patent term adjustment
after the term ends
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
649
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
3
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Jul 11, 2035: its 20-year base term plus 649 days of term adjustment for prosecution delay. 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 Sep 30, 2013, when application PCT/US2013/062757, the earliest non-provisional in its chain, was filed (this one was filed Mar 29, 2016) | Sep 30, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +649 days, USPTO patent term adjustment record | Jul 11, 2035 | 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 | 0 of 3 maintenance fees paid | lapsed Jan 28, 2024 | High confidence |
| Computed term end | The steps above, in order | Jan 28, 2024 | High confidence |
This family
| Application PCT/US2013/062757 | PCT application no patent term | no patent term |
| US 10,545,938 | this patent Jan 2024 | Jan 2024 |
| US 11,580,083 | In force Oct 2034 | Oct 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 |
|---|---|---|---|
| Jun 30, 2016 Reel 39055, frame 136 | Hardas, Manas; Purvis, Lisa; Gardner, James; Bennet, Kate | Mindjet LLC | Assignment of Assignor's Interest |
| Jun 30, 2016 Reel 39055, frame 253 | Mindjet LLC | Mindjet US Inc. | Assignment of Assignor's Interest |
| Jun 30, 2016 Reel 39218, frame 865 | Mindjet US Inc. | Spigit, Inc. | Change of Name |
| Jan 28, 2019 Reel 48152, frame 263 | Spigit, Inc. | Ares Capital Corporation | Security Interest |
| Jan 30, 2020 Reel 51672, frame 245 | Ares Capital Corporation | Spigit, Inc. | Release of Security Interest |
| Dec 17, 2020 Reel 54962, frame 236 | Planview, Inc.; Spigit, Inc.; Troux Technologies, Inc. | UBS AG, Stamford Branch | First Lien Security Agreement |
| Dec 18, 2020 Reel 54804, frame 543 | Planview, Inc.; Spigit, Inc.; Troux Technologies, Inc. | UBS AG, Stamford Branch | Second Lien Security Agreement |
| Dec 23, 2020 Reel 54740, frame 815 | Ares Capital Corporation | Spigit, Inc. | Release of Security Interest |
| Oct 31, 2023 Reel 65407, frame 524 | Spigit, Inc. | Owen, Katharyn E | Assignment of Assignor's Interest |
| Oct 2, 2026 Reel 76627, frame 68 | Spigit, Inc. | Planview, Inc. | Corrective Assignment to Correct the Receiving Party Dataname: Planview, Inc. Previously Recorded on Reel 65407 Frame 524. Assignor(S) Hereby Confirms the Assignment. |
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
Note
The 649 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
12
later US patents cite this one
That is top 25% of utility patents granted in 2020 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.