Lapsed Sep 6, 2019 on the fee record · High confidence
20-year base term ends Apr 21, 2028
Second maintenance fee unpaid; grace period ended.
Held by Intel Corporation
Filed Apr 21, 2008 as application 12/148,747 · Granted Sep 6, 2011
Base term, 20 years from filing, plus 450 days of patent term adjustment (USPTO delay)
Today
Lapsed Sep 6, 2019
2008
2029
Clock starts
Apr 21, 2008
Apr 21, 2008
No longer in force
Sep 6, 2019
Sep 6, 2019
Granted
Sep 6, 2011
Sep 6, 2011
Term would have run to
Jul 15, 2029
Jul 15, 2029
base term
patent term adjustment
after the term ends
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
450
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
10
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 15, 2029: its 20-year base term plus 450 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 Apr 21, 2008, when this application, 12/148,747, was filed | Apr 21, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +450 days, USPTO patent term adjustment record | Jul 15, 2029 | 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 | 1 of 3 maintenance fees paid | lapsed Sep 6, 2019 | High confidence |
| Computed term end | The steps above, in order | Sep 6, 2019 | High confidence |
This family
| US 7,742,458 | Lapsed on the fee record Jun 2022 | Jun 2022 |
| US 7,945,233 | Lapsed on the fee record May 2019 | May 2019 |
| US 8,335,484 | Lapsed on the fee record Dec 2016 | Dec 2016 |
| US 7,916,711 | Lapsed on the fee record Mar 2019 | Mar 2019 |
| US 8,015,368 | this patent Sep 2019 | Sep 2019 |
| US 7,990,934 | Lapsed on the fee record Aug 2019 | Aug 2019 |
| US 8,675,532 | Lapsed on the fee record Mar 2022 | Mar 2022 |
| Application 13/191,208 | 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 |
|---|---|---|---|
| Apr 21, 2008 Reel 20891, frame 950 | Sharma, Sridhar; Ravindran, Binuraj; Hill, Jeffrey V. | Siport, Inc. | Assignment of Assignor's Interest |
| Aug 6, 2009 Reel 23080, frame 372 | Siport, Inc. | Venture Lending & Leasing V, Inc. | Security Agreement |
| Dec 16, 2010 Reel 25504, frame 1 | Siport, Inc. | Venture Lending & Leasing VI, Inc.; Venture Lending & Leasing V, Inc. | Security Agreement |
| Dec 16, 2010 reel/frame not recorded | Siport, Inc. | Venture Lending & Leasing VI, Inc. | Security Agreement |
| Dec 16, 2010 reel/frame not recorded | Siport, Inc. | Venture Lending & Leasing V, Inc. | Security Agreement |
| May 25, 2011 Reel 26339, frame 117 | Venture Lending & Leasing V, Inc. | Siport, Inc. | Release of Security Interest |
| May 25, 2011 Reel 26339, frame 154 | Venture Lending & Leasing V, Inc.; Venture Lending & Leasing IV, Inc. | Siport, Inc. | Release of Security Interest |
| Nov 18, 2013 Reel 31619, frame 719 | Siport, Inc. | Intel Corporation | 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
Note
The 450 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
94
later US patents cite this one
That is top 10% of utility patents granted in 2011 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.