Lapsed Jul 25, 2025 on the fee record · High confidence
20-year base term ended Apr 27, 2024
Second maintenance fee unpaid; grace period ended.
Held by Apple Inc.
Filed Apr 27, 2004 as application 10/833,879 · Granted Jul 25, 2017
Base term, 20 years from filing, plus 1793 days of patent term adjustment (USPTO delay)
Today
Lapsed Jul 25, 2025
2004
2029
Clock starts
Apr 27, 2004
Apr 27, 2004
No longer in force
Jul 25, 2025
Jul 25, 2025
Granted
Jul 25, 2017
Jul 25, 2017
Term would have run to
Mar 25, 2029
Mar 25, 2029
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
1,793
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
11
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 Mar 25, 2029: its 20-year base term plus 1793 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 Apr 27, 2004, when this application, 10/833,879, was filed | Apr 27, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1793 days, USPTO patent term adjustment record | Mar 25, 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 | 1 of 2 maintenance fees paid | lapsed Jul 25, 2025 | High confidence |
| Computed term end | The steps above, in order | Jul 25, 2025 | High confidence |
This family
| Application 10/776,652 | Abandoned not computed | not computed |
| US 8,161,411 | In force Feb 2028 | Feb 2028 |
| Application PCT/US2004/012851 | PCT application no patent term | no patent term |
| US 9,715,500 | this patent Jul 2025 | Jul 2025 |
| US 7,853,893 | In force Apr 2028 | Apr 2028 |
| US 8,291,320 | In force Apr 2027 | Apr 2027 |
| Application 11/114,914 | Abandoned not computed | not computed |
| Application PCT/US2005/014262 | PCT application no patent term | no patent term |
8 of 11 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 |
|---|---|---|---|
| Oct 4, 2004 Reel 15865, frame 50 | Cue, Eddy; Kondrk, Robert; Gautier, Patrice; Robbin, Jeff; Heller, David | Apple Computer, Inc. | Assignment of Assignor's Interest |
| Mar 6, 2008 Reel 20617, frame 85 | Apple Computer, Inc. | Apple Inc. | Change of Name |
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.
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Alerts on its grants, lapses and transfers.
What's changing
Note
The 1793 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
284
later US patents cite this one
That is top 1% of utility patents granted in 2017 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.