Term ends Mar 2, 2030 · High confidence
20-year base term ends Jun 2, 2028
Held by Netlist, Inc.
Filed Sep 29, 2008 as application 12/240,916 · Granted Oct 30, 2012
Base term plus 638 days of patent term adjustment (USPTO delay)
Today
2008
2030
Clock starts
Jun 2, 2008
Jun 2, 2008
Term ends
Mar 2, 2030
Mar 2, 2030
Granted
Oct 30, 2012
Oct 30, 2012
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
638
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.
23
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 638 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 Jun 2, 2008, when application 12/131,873, the earliest non-provisional in its chain, was filed (this one was filed Sep 29, 2008) | Jun 2, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +638 days, USPTO patent term adjustment record | Mar 2, 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 | Mar 2, 2030 | High confidence |
This family
| Application 12/131,873 | Abandoned not computed | not computed |
| US 8,301,833 | this patent Mar 2030 | Mar 2030 |
| US 8,516,187 | In force Jun 2028 | Jun 2028 |
| US 8,874,831 | Lapsed on the fee record Oct 2018 | Oct 2018 |
| Application PCT/US2012/048750 | PCT application no patent term | no patent term |
| US 8,904,098 | In force Jul 2028 | Jul 2028 |
| US 8,677,060 | In force no later than Jun 2028 | no later than Jun 2028 |
| US 8,671,243 | In force no later than Jun 2028 | no later than Jun 2028 |
8 of 23 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 |
|---|---|---|---|
| Jul 6, 2012 Reel 28504, frame 323 | Chen, Chi-she; Solomon, Jeffrey C.; Milton, Scott; Bhakta, Jayesh | Netlist, Inc. | Assignment of Assignor's Interest |
| Nov 20, 2015 Reel 37150, frame 897 | Netlist, Inc. | Svic No. 28 New Technology Business Investment L.L.P. | Security Interest |
| Nov 20, 2023 Reel 65629, frame 328 | Svic. No. 28 New Technology Business Investment L.L.P. | Netlist, Inc. | Release of Security 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Mar 2030
Term ends Mar 2, 2030. No further fees fall due before then
Note
The 638 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
147
later US patents cite this one
That is top 5% of utility patents granted in 2012 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.