Also listed on NDC Technologies Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jun 23, 2031 · High confidence
20-year base term ends Aug 12, 2028
Held by Nordson Corporation
Filed Jun 7, 2011 as application 12/673,333 · Granted May 5, 2015
Base term plus 1045 days of patent term adjustment (USPTO delay)
Today
2008
2031
Clock starts
Aug 12, 2008
Aug 12, 2008
Term ends
Jun 23, 2031
Jun 23, 2031
Granted
May 5, 2015
May 5, 2015
base term
patent term adjustment
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
1,045
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
2
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 1045 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are paid so far. 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 Aug 12, 2008, when application PCT/GB2008/002729, the earliest non-provisional in its chain, was filed (this one was filed Jun 7, 2011) | Aug 12, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1045 days, USPTO patent term adjustment record | Jun 23, 2031 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 23, 2031 | High confidence |
This family
| US 9,024,259 | this patent Jun 2031 | Jun 2031 |
1 of 2 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 |
|---|---|---|---|
| May 5, 2010 Reel 24336, frame 658 | Jones, Philip Coleman; Hartell, Antony Douglas | NDC Infrared Engineering Limited | Assignment of Assignor's Interest |
| Aug 27, 2021 Reel 57312, frame 397 | NDC Infrared Engineering Limited | NDC Technologies Limited | Change of Name |
| Feb 23, 2023 Reel 62783, frame 511 | Spectris Group Holdings Limited; NDC Technologies GmbH; NDC Technologies Limited; Ndc Technologies, Srl; Ndc Technologies, Sarl; Ndc Technologies, S.a.; NDC Technologies, Inc. | Nordson Corporation | 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.
What's changing
Jun 2031
Term ends Jun 23, 2031.
Note
The 1045 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
1
later US patent cites this one
That is below the median of utility patents granted in 2015 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.