Lapsed Sep 2, 2022 on the fee record · High confidence
20-year base term ended Oct 26, 2025
Second maintenance fee unpaid; grace period ended.
Held by Dye Precision, Inc.
Filed Apr 30, 2012 as application 13/460,257 · Granted Sep 2, 2014
Base term, 20 years from filing
Today
Lapsed Sep 2, 2022
2005
2026
Clock starts
Oct 26, 2005
Oct 26, 2005
No longer in force
Sep 2, 2022
Sep 2, 2022
Granted
Sep 2, 2014
Sep 2, 2014
Term would have run to
Oct 26, 2025
Oct 26, 2025
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 7,568,478, US 8,171,925, to Oct 26, 2025. The term already ends on or before that date, so the cap shortened nothing.
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.
4
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 Oct 26, 2025: 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. 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 Oct 26, 2005, when application 11/258,100, the earliest non-provisional in its chain, was filed (this one was filed Apr 30, 2012) | Oct 26, 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 7,568,478, US 8,171,925) | resolves to Oct 26, 2025, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 2 maintenance fees paid | lapsed Sep 2, 2022 | High confidence |
| Computed term end | The steps above, in order | Sep 2, 2022 | High confidence |
This family
| US 7,568,478 | In force May 2027 | May 2027 |
| US 8,171,925 | Lapsed on the fee record May 2020 | May 2020 |
| US 8,820,307 | this patent Sep 2022 | Sep 2022 |
| Application 14/475,142 | Abandoned not computed | not computed |
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 |
|---|---|---|---|
| Apr 30, 2012 Reel 28146, frame 700 | Hedberg, Daniel | FX Development AB | Assignment of Assignor's Interest |
| Apr 30, 2012 Reel 28146, frame 692 | FX Development AB | FX Airguns AB | Assignment of Assignor's Interest |
| Apr 30, 2012 Reel 28146, frame 689 | FX Airguns AB | Dye Precision, Inc. | Assignment of Assignor's Interest |
| Mar 6, 2015 Reel 35154, frame 546 | Dye Precision, Inc. | Knobbe, Martens, Olson & Bear, LLP | Security Interest |
| Oct 30, 2020 Reel 54269, frame 80 | Knobbe, Martens, Olson & Bear, LLP | Dye Precision, Inc. | Release of Security 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 7,568,478, US 8,171,925, ends no earlier than this term, so it caps nothing.
Citations
0
later US patents cite this one
That is below the median 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.