Also listed on Rsa Security LLC, which filed it. The recorded assignments below show how it moved.
Term ends Jun 6, 2027
Statutory term ends Jul 29, 2025
Base term plus 677 days of PTA
Today
20y-from-earliest-nonprovisional
Expires in 9 months
2005
2027
Clock starts
Jul 29, 2005
Jul 29, 2005
Granted
Apr 5, 2011
Apr 5, 2011
Term ends
Jun 6, 2027
Jun 6, 2027
base term
patent term adjustment
fee events
Computed Sep 1, 2026 · countdowns run from that date · how we know
677
Days of PTA
2
Applications in this family
This patent's term runs 677 days past the statutory base term on prosecution delay. All three maintenance fees are paid, so nothing but the term itself will end it. Confidence: High. from the record
How this date was computed
Every step shows its rule, its 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, 20y-from-earliest-nonprovisional | Clock starts Jul 29, 2005 | Jul 29, 2025 | High |
| Continuity chain | Every parent in the chain resolved | no change | High |
| Patent term adjustment | +677 days, USPTO PTA record | Jun 6, 2027 | High |
| Terminal disclaimer cap | None on record | no cap applied | High |
| Patent term extension | None on file | no change | High |
| Fee events | 3 of 3 maintenance fees paid | in-force | High |
| Computed term end | The steps above, in order | Jun 6, 2027 | High |
The computation, verbatim
base=20y-from-earliest-nonprovisional: 2005-07-29+20y | =2025-07-29 | PTA+677d=2027-06-06 | PTE:none | TD:none | paid 4yr@2014-10-06,8yr@2018-09-21,12yr@2022-09-20 | status=in-force@2027-06-06
This family
| Application 60/591,981 | pending | not computed |
| US 7,920,050 | this patent | Jun 2027 |
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 |
|---|---|---|---|
| Nov 3, 2005 reel/frame not recorded | Juels, Ari; Bailey, Daniel Vernon | Rsa Security Inc. | Assignment of Assignor's Interest |
| Jan 21, 2010 reel/frame not recorded | Rsa Security LLC | Rsa Security Holding, Inc. | Assignment of Assignor's Interest |
| Jan 21, 2010 reel/frame not recorded | Rsa Security Holding, Inc. | Emc Corporation | Assignment of Assignor's Interest |
| Jan 27, 2010 reel/frame not recorded | Rsa Security Inc | Rsa Security LLC | Merger |
| Feb 23, 2010 reel/frame not recorded | Rsa Security LLC | Rsa Security Holding, Inc. | Assignment of Assignor's Interest |
| Feb 23, 2010 reel/frame not recorded | Rsa Security Holding, Inc. | Emc Corporation | Assignment of Assignor's Interest |
| Apr 14, 2011 reel/frame not recorded | Syverson, Paul F | The Government of the United States of America, as Represented by the Secretary of the Navy | Assignment of Assignor's Interest |
| Sep 21, 2016 Reel 40134, frame 1 | Asap Software Express, Inc.; Aventail LLC; Credant Technologies, Inc.; Dell USA L.P.; Dell International L.L.C.; Dell Marketing L.P.; Dell Products L.P.; Dell Software Inc.; Dell Systems Corporation; Emc Corporation; Emc IP Holding Company LLC; FORCE10 Networks, Inc.; Maginatics LLC; Mozy, Inc.; Scaleio LLC; Spanning Cloud Apps LLC; Wyse Technology L.L.C. | Credit Suisse AG, Cayman Islands Branch, as Collateral Agent | Security Agreement |
| Sep 21, 2016 Reel 40136, frame 1 | Asap Software Express, Inc.; Aventail LLC; Credant Technologies, Inc.; Dell USA L.P.; Dell International L.L.C.; Dell Marketing L.P.; Dell Products L.P.; Dell Software Inc.; Dell Systems Corporation; Emc Corporation; Emc IP Holding Company LLC; FORCE10 Networks, Inc.; Maginatics LLC; Mozy, Inc.; Scaleio LLC; Spanning Cloud Apps LLC; Wyse Technology L.L.C. | The Bank of New York Mellon Trust Company, N.A., as Notes Collateral Agent | Security Agreement |
| Sep 21, 2016 reel/frame not recorded | Asap Software Express, Inc.; Aventail LLC; Credant Technologies, Inc.; Dell International L.L.C.; Dell Marketing L.P.; Dell Products L.P.; Dell Software Inc.; Dell Systems Corporation; Dell USA L.P.; Emc Corporation; Emc IP Holding Company LLC; FORCE10 Networks, Inc.; Maginatics LLC; Mozy, Inc.; Scaleio LLC; Spanning Cloud Apps LLC; Wyse Technology L.L.C. | Credit Suisse AG, Cayman Islands Branch, as Collateral Agent | Security Agreement |
| Sep 21, 2016 reel/frame not recorded | Asap Software Express, Inc.; Aventail LLC; Credant Technologies, Inc.; Dell International L.L.C.; Dell Marketing L.P.; Dell Products L.P.; Dell Software Inc.; Dell Systems Corporation; Dell USA L.P.; Emc Corporation; Emc IP Holding Company LLC; FORCE10 Networks, Inc.; Maginatics LLC; Mozy, Inc.; Scaleio LLC; Spanning Cloud Apps LLC; Wyse Technology L.L.C. | The Bank of New York Mellon Trust Company, N.A., as Notes Collateral Agent | Security Agreement |
| Sep 29, 2016 Reel 40203, frame 1 | Emc Corporation | Emc IP Holding Company LLC | Assignment of Assignor's Interest |
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What's changing
Jun 2027
Term ends. No further fees fall due before then
Note
The 677 days of PTA are read from the USPTO record, not recalculated by us
Citations
50
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: base rule, PTA, PTE, disclaimer caps, fee overlay, 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.