Lapsed May 13, 2026 on the fee record · High confidence
20-year base term ended May 23, 2026
Third maintenance fee unpaid; grace period ended.
Held by Crowdstrike, Inc.
Filed May 23, 2006 as application 11/439,594 · Granted May 13, 2014
Base term, 20 years from filing, plus 1988 days of patent term adjustment (USPTO delay)
Today
Lapsed May 13, 2026
2006
2031
Clock starts
May 23, 2006
May 23, 2006
No longer in force
May 13, 2026
May 13, 2026
Granted
May 13, 2014
May 13, 2014
Term would have run to
Nov 1, 2031
Nov 1, 2031
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
1,988
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
40
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 Nov 1, 2031: its 20-year base term plus 1988 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 May 23, 2006, when this application, 11/439,594, was filed | May 23, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1988 days, USPTO patent term adjustment record | Nov 1, 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 | 2 of 3 maintenance fees paid | lapsed May 13, 2026 | High confidence |
| Computed term end | The steps above, in order | May 13, 2026 | High confidence |
This family
| US 8,755,673 | In force Oct 2029 | Oct 2029 |
| US 8,724,969 | this patent May 2026 | May 2026 |
| US 7,877,689 | In force Jul 2029 | Jul 2029 |
| US 8,145,528 | In force Jul 2029 | Jul 2029 |
| US 8,141,111 | In force Nov 2029 | Nov 2029 |
| US 9,648,281 | In force May 2029 | May 2029 |
| Application PCT/US2007/023185 | PCT application no patent term | no patent term |
| US 9,934,819 | Lapsed on the fee record Apr 2026 | Apr 2026 |
8 of 40 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 3, 2007 Reel 19511, frame 529 | Micronets, Inc. D/B/A Vidavee | Trident Capital, Inc. | Security Agreement |
| Aug 16, 2007 Reel 19704, frame 806 | Micronets, Inc. | Silicon Valley Bank | Security Agreement |
| Feb 26, 2008 Reel 20559, frame 180 | Gilley, Thomas S. | Micronets, Inc. | Assignment of Assignor's Interest |
| Mar 11, 2008 Reel 20627, frame 187 | Micronets, LLC | Micronets, Inc. | Change of Name |
| Jun 2, 2008 Reel 21050, frame 199 | Silicon Valley Bank | Micronets, Inc. | Release |
| Aug 16, 2011 Reel 26775, frame 780 | Micronets, Inc. | Vignette Corporation | Merger |
| Oct 11, 2011 Reel 27177, frame 309 | Vignette LLC (96%) | Vignette Software LLC | Intellectual Property Purchase Agreement |
| Oct 11, 2011 Reel 27177, frame 598 | Vignette Corporation (96%) | Vignette LLC | Intellectual Propety Purchase Agreement |
| Oct 11, 2011 Reel 27180, frame 542 | Vignette Corporation (4%) | Vignette Software LLC | Intellectual Property Purchase Agreement |
| Oct 12, 2011 Reel 27077, frame 423 | Vignette Software, LLC | Vignette Corporation | Merger |
| Oct 13, 2011 Reel 27091, frame 9 | Vignette Corporation | Vignette Operating, LLC | Certificate of Conversion |
| Oct 14, 2011 Reel 27066, frame 773 | Vignette Operating, LLC | Vignette Partnership, LP | Certificate of Conversion |
| Dec 19, 2011 Reel 27483, frame 205 | Vignette Partnership, LP | Open Text S.A. | Assignment of Assignor's Interest |
| Sep 13, 2016 Reel 40019, frame 627 | Open Text S.A. | OT IP Sub, LLC | IP Business Sale Agreement |
| Sep 13, 2016 Reel 40019, frame 500 | Op IP Sub, LLC | IP OT Sub ULC | Certificate of Continuance |
| Sep 13, 2016 Reel 40019, frame 578 | IP OT Sub ULC | Open Text S.A. ULC | Certificate of Amalgamation |
| May 14, 2024 Reel 67400, frame 102 | Open Text S.A. ULC | Open Text Corp. | Assignment of Assignor's Interest |
| Jun 19, 2024 Reel 67782, frame 452 | Trident Capital, Inc. | Open Text Corporation | Release of Security Interest in Patents Reel/Frame 019511/0530 |
| Jul 30, 2024 Reel 68123, frame 7 | Open Text Corp. | Crowdstrike, Inc. | 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.
What's changing
Note
The 1988 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
59
later US patents cite this one
That is top 10% 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.