Term ends Jun 21, 2030 · High confidence
20-year base term ends Dec 6, 2027
Held by SanDisk Technologies, Inc.
Filed Jul 30, 2010 as application 12/847,952 · Granted Apr 22, 2014
Base term plus 928 days of patent term adjustment (USPTO delay)
Today
2007
2030
Clock starts
Dec 6, 2007
Dec 6, 2007
Term ends
Jun 21, 2030
Jun 21, 2030
Granted
Apr 22, 2014
Apr 22, 2014
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
928
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
78
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 928 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Dec 6, 2007, when application 11/952,123, the earliest non-provisional in its chain, was filed (this one was filed Jul 30, 2010) | Dec 6, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +928 days, USPTO patent term adjustment record | Jun 21, 2030 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 21, 2030 | High confidence |
This family
| US 8,296,337 | In force Nov 2030 | Nov 2030 |
| US 8,019,938 | In force Feb 2029 | Feb 2029 |
| US 8,261,005 | In force Feb 2030 | Feb 2030 |
| US 8,495,292 | In force Mar 2032 | Mar 2032 |
| US 8,516,343 | Lapsed on the fee record Aug 2021 | Aug 2021 |
| US 8,935,302 | In force Feb 2029 | Feb 2029 |
| US 8,706,968 | this patent Jun 2030 | Jun 2030 |
| US 8,719,501 | In force May 2031 | May 2031 |
8 of 78 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 |
|---|---|---|---|
| Oct 13, 2010 Reel 25134, frame 264 | Flynn, David | Fusion Multisystems, Inc. Dba Fusion-Io | Assignment of Assignor's Interest |
| Oct 18, 2010 Reel 25154, frame 9 | Flynn, David | Fusion-Io, Inc. | Corrective Assignment to Correct the Assignee Should Be Fusion-IO, Inc. Previously Recorded on Reel 025134 Frame 0264. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest. |
| Jul 23, 2014 Reel 33389, frame 511 | Fusion-Io, Inc. | Intellectual Property Holdings 2 LLC | Assignment of Assignor's Interest |
| Jul 24, 2014 Reel 33410, frame 158 | Intelligent Intellectual Property Holdings 2 LLC | Fusion-Io, Inc. | Security Interest |
| Jul 26, 2014 Reel 33419, frame 748 | Fusion-Io, Inc. | Intelligent Intellectual Property Holdings 2 LLC | Assignment of Assignor's Interest |
| Mar 31, 2016 Reel 38324, frame 628 | Longitude Enterprise Flash SARL | SanDisk Technologies, Inc. | Assignment of Assignor's Interest |
| Apr 13, 2016 Reel 38362, frame 575 | Intelligent Intellectual Property Holdings 2 LLC | PS12 Luxco S.A.R.L. | Assignment of Assignor's Interest |
| Apr 13, 2016 Reel 38362, frame 604 | PS12 Luxco S.A.R.L. | Longitude Enterprise Flash S.A.R.L. | Assignment of Assignor's Interest |
| May 4, 2016 Reel 38748, frame 880 | Fusion-Io, Inc. | SanDisk Corporation | Release of Security Interest |
| May 25, 2016 Reel 38807, frame 850 | SanDisk Technologies Inc. | SanDisk Technologies LLC | Change of Name |
| Dec 31, 2024 Reel 69796, frame 423 | SanDisk Technologies LLC | SanDisk Technologies, Inc. | Assignment of Assignor's Interest |
| Apr 25, 2025 Reel 71050, frame 1 | SanDisk Technologies, Inc. | JPMorgan Chase Bank, N.A., as Collateral Agent | Security Agreement |
| Apr 25, 2025 Reel 71382, frame 1 | JPMorgan Chase Bank, N.A., as Agent | SanDisk Technologies, Inc. | Partial Release of Security Interests |
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
Jun 2030
Term ends Jun 21, 2030. No further fees fall due before then
Note
The 928 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
187
later US patents cite this one
That is top 5% of utility patents granted in 2014 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.