Also listed on Avere Systems, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jul 11, 2028 · High confidence
20-year base term ends Jul 11, 2028
Filed Jul 13, 2017 as application 15/649,260 · Granted Jul 2, 2019
Base term, 20 years from filing
Today
2008
2028
Clock starts
Jul 11, 2008
Jul 11, 2008
Term ends
Jul 11, 2028
Jul 11, 2028
Granted
Jul 2, 2019
Jul 2, 2019
base term
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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,710,195, to Jul 11, 2028. The term already ends on or before that date, so the cap shortened nothing.
1 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.
18
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 20-year base term, with no adjustment for 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 2 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 11, 2008, when application 12/218,085, the earliest non-provisional in its chain, was filed (this one was filed Jul 13, 2017) | Jul 11, 2028 | 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 | Disclaimer resolved from the filed document (refs US 9,710,195) | resolves to Jul 11, 2028, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 11, 2028 | High confidence |
This family
| US 8,214,404 | Lapsed on the fee record Jul 2020 | Jul 2020 |
| US 9,323,681 | Lapsed on the fee record Apr 2024 | Apr 2024 |
| Application PCT/US2009/003264 | PCT application no patent term | no patent term |
| Application PCT/US2009/004947 | PCT application no patent term | no patent term |
| US 9,342,528 | In force Jul 2031 | Jul 2031 |
| US 8,412,742 | Lapsed on the fee record Apr 2025 | Apr 2025 |
| US 9,170,953 | In force Sep 2028 | Sep 2028 |
| US 8,655,931 | Lapsed on the fee record Feb 2026 | Feb 2026 |
8 of 18 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 |
|---|---|---|---|
| Mar 2, 2018 Reel 45091, frame 636 | Kazar, Michael L. | Arriad, Inc. | Assignment of Assignor's Interest |
| Mar 2, 2018 Reel 45502, frame 142 | Arriad, Inc. | Avere Systems, Inc. | Change of Name |
| Jul 31, 2020 Reel 53373, frame 574 | Avere Systems, Inc. | Microsoft Technology Licensing, 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.
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Alerts on its grants, lapses and transfers.
What's changing
Jul 2028
Term ends Jul 11, 2028. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,710,195, ends no earlier than this term, so it caps nothing.
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2019 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.