Term ends Jul 29, 2031 · High confidence
20-year base term ends Feb 23, 2027
Held by Irdeto B.V.
Filed Feb 23, 2007 as application 11/709,654 · Granted Jun 10, 2014
Base term plus 1617 days of patent term adjustment (USPTO delay)
Today
2007
2031
Clock starts
Feb 23, 2007
Feb 23, 2007
Term ends
Jul 29, 2031
Jul 29, 2031
Granted
Jun 10, 2014
Jun 10, 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
1,617
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.
5
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 1617 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 Feb 23, 2007, when this application, 11/709,654, was filed | Feb 23, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1617 days, USPTO patent term adjustment record | Jul 29, 2031 | 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 | Jul 29, 2031 | High confidence |
This family
| US 8,752,032 | this patent Jul 2031 | Jul 2031 |
| US 8,161,463 | In force May 2030 | May 2030 |
| Application 14/266,252 | Abandoned not computed | not computed |
| US 10,402,547 | In force Aug 2028 | Aug 2028 |
| US 9,910,971 | In force Jun 2027 | Jun 2027 |
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 |
|---|---|---|---|
| Jun 6, 2007 Reel 19400, frame 25 | Johnson, Harold Joseph; Gu, Yuan Xiang; Zhou, Yongxin | Cloakware Corporation | Assignment of Assignor's Interest |
| Jan 31, 2011 Reel 25722, frame 950 | Cloakware Corporation | Irdeto Canada Inc. | Articles of Amendment |
| Jan 31, 2011 Reel 25723, frame 563 | Johnson, Harold Joseph; Gu, Yuan Xiang; Zhou, Yongxin | Cloakware Corporation | Assignment of Assignor's Interest |
| Feb 11, 2011 Reel 25782, frame 42 | Cloakware Corporation | Irdeto Canada Corporation | Corrective Assignment to Correct the Assignee's Name to Be Identified as Irdeto Canada Corporation Previously Recorded on Reel 025722 Frame 0950. Assignor(S) Hereby Confirms the Assignee's Name Is Correctly Identified as Irdeto Canada Corporation on the Articles of Amendment. |
| Mar 12, 2015 Reel 35186, frame 825 | Irdeto Canada Corporation | Irdeto B.V. | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jul 2031
Term ends Jul 29, 2031. No further fees fall due before then
Note
The 1617 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
17
later US patents cite this one
That is above the median 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.