Term ends Feb 15, 2029 · High confidence
20-year base term ends Feb 12, 2029
Held by Datalogic ADC, Inc.
Filed Dec 23, 2009 as application 12/646,755 · Granted Dec 4, 2012
Base term plus 3 days of patent term adjustment (USPTO delay)
Today
2009
2029
Clock starts
Feb 12, 2009
Feb 12, 2009
Term ends
Feb 15, 2029
Feb 15, 2029
Granted
Dec 4, 2012
Dec 4, 2012
base term
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
3
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.
6
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 3 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 12, 2009, when application 12/370,497, the earliest non-provisional in its chain, was filed (this one was filed Dec 23, 2009) | Feb 12, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +3 days, USPTO patent term adjustment record | Feb 15, 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Feb 15, 2029 | High confidence |
This family
| US 8,353,457 | Lapsed on the fee record Jan 2021 | Jan 2021 |
| US 8,322,621 | this patent Feb 2029 | Feb 2029 |
| US 8,678,287 | In force Dec 2030 | Dec 2030 |
| US 8,608,076 | Lapsed on the fee record Dec 2025 | Dec 2025 |
| US 8,608,077 | In force Feb 2029 | Feb 2029 |
| US 8,746,569 | Lapsed on the fee record Jun 2026 | Jun 2026 |
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 |
|---|---|---|---|
| Feb 17, 2010 Reel 23947, frame 449 | Olmstead, Bryan L. | Datalogic Scanning, Inc. | Assignment of Assignor's Interest |
| Apr 20, 2012 Reel 28084, frame 475 | Datalogic Scanning, Inc. | Datalogic ADC, 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Feb 2029
Term ends Feb 15, 2029. No further fees fall due before then
Note
The 3 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
60
later US patents cite this one
That is top 10% 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.