Term ends Nov 11, 2029 · High confidence
20-year base term ends Apr 4, 2027
Held by Certusview Technologies, LLC
Filed Apr 4, 2007 as application 11/696,606 · Granted Nov 15, 2011
Base term plus 952 days of patent term adjustment (USPTO delay)
Today
2007
2029
Clock starts
Apr 4, 2007
Apr 4, 2007
Term ends
Nov 11, 2029
Nov 11, 2029
Granted
Nov 15, 2011
Nov 15, 2011
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
952
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.
16
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 952 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 Apr 4, 2007, when this application, 11/696,606, was filed | Apr 4, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +952 days, USPTO patent term adjustment record | Nov 11, 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 11, 2029 | High confidence |
This family
| US 7,640,105 | In force no later than Feb 2028 | no later than Feb 2028 |
| US 8,060,304 | this patent Nov 2029 | Nov 2029 |
| Application PCT/US2008/055798 | PCT application no patent term | no patent term |
| US 8,386,178 | In force Jul 2029 | Jul 2029 |
| US 8,700,325 | Lapsed on the fee record Apr 2026 | Apr 2026 |
| US 9,086,277 | In force May 2029 | May 2029 |
| US 8,401,791 | Lapsed on the fee record Mar 2021 | Mar 2021 |
| US 8,478,523 | In force no later than Dec 2028 | no later than Dec 2028 |
8 of 16 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 4, 2007 Reel 19115, frame 313 | Nielsen, Steven; Chambers, Curtis; Farr, Jeffrey; Vazquez, Rene A. | Dycom Identity, LLC | Assignment of Assignor's Interest |
| Sep 10, 2008 Reel 21507, frame 742 | Dycom Identity, LLC | Certusview Technologies, LLC | Assignment of Assignor's Interest |
| Nov 6, 2008 Reel 21797, frame 318 | Dycom Technology, LLC; Dycom Industries, Inc.; Certusview Technologies, LLC | Brown Rudnick LLP | Notice of Attorney's Lien |
| Dec 1, 2008 Reel 21907, frame 232 | Brown Rudnick LLP | Dycom Technology, LLC; Dycom Industries, Inc.; Certusview Technologies, LLC | Termination of Notice of Attorney's Lien |
| Dec 1, 2008 reel/frame not recorded | Brown Rudnick LLP | Dycom Technology, LLC | Termination of Notice of Attorney's Lien |
| Dec 1, 2008 reel/frame not recorded | Brown Rudnick LLP | Dycom Industries, Inc. | Termination of Notice of Attorney's Lien |
| Dec 1, 2008 reel/frame not recorded | Brown Rudnick LLP | Certusview Technologies, LLC | Termination of Notice of Attorney's Lien |
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
Nov 2029
Term ends Nov 11, 2029. No further fees fall due before then
Note
The 952 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
152
later US patents cite this one
That is top 5% 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.