Term ended Feb 10, 2025 · High confidence
20-year base term ended Feb 10, 2025
Held by Agilent Technologies, Inc.
Filed Aug 16, 2011 as application 13/211,125 · Granted May 1, 2012
Base term, 20 years from filing
Today
Term ended Feb 10, 2025
2005
2026
Clock starts
Feb 10, 2005
Feb 10, 2005
Term ended
Feb 10, 2025
Feb 10, 2025
Granted
May 1, 2012
May 1, 2012
base term
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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,148,068, to Feb 10, 2025. The term already ends on or before that date, so the cap shortened nothing.
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.
19
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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. All three maintenance fees were paid, so no fee lapse ended it. 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 10, 2005, when application 11/055,187, the earliest non-provisional in its chain, was filed (this one was filed Aug 16, 2011) | Feb 10, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,148,068) | resolves to Feb 10, 2025, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Feb 10, 2025 | High confidence |
This family
| US 7,217,522 | Term ended Aug 2025 | Aug 2025 |
| US 7,407,757 | Term ended Jan 2026 | Jan 2026 |
| US 7,393,665 | Term ended Oct 2025 | Oct 2025 |
| Application PCT/US2006/003688 | PCT application no patent term | no patent term |
| Application PCT/US2006/003689 | PCT application no patent term | no patent term |
| US 8,148,068 | Term ended Apr 2026 | Apr 2026 |
| US 8,168,385 | this patent Feb 2025 | Feb 2025 |
| US 8,481,292 | In force Sep 2031 | Sep 2031 |
8 of 19 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 |
|---|---|---|---|
| Nov 9, 2011 Reel 27202, frame 94 | Brenner, Sydney | Compass Genetics, LLC. | Assignment of Assignor's Interest |
| Nov 9, 2011 Reel 27202, frame 135 | Compass Genetics, LLC | Population Genetics Technologies Ltd. | Assignment of Assignor's Interest |
| Oct 20, 2017 Reel 43916, frame 373 | Agilent Technologies Singapore Holdings Pte. Ltd. | Agilent Technologies, Inc. | Assignment of Assignor's Interest |
| Oct 20, 2017 Reel 44255, frame 534 | Population Genetics Technologies Ltd. | Agilent Technologies Singapore Holdings Pte. Ltd. | 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.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,148,068, ends no earlier than this term, so it caps nothing.
Citations
437
later US patents cite this one
That is top 1% of utility patents granted in 2012 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.