Also listed on Arxada AG, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends May 31, 2042 · High confidence
20-year base term ends Jun 28, 2041
Held by Arxada Switzerland AG
Filed Jun 28, 2021 as application 17/359,865 · Granted Nov 4, 2025
Base term plus 337 days of patent term adjustment (USPTO delay)
Today
2021
2042
Clock starts
Jun 28, 2021
Jun 28, 2021
Term ends
May 31, 2042
May 31, 2042
Granted
Nov 4, 2025
Nov 4, 2025
base term
patent term adjustment
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
337
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
This patent's term runs 337 days past its 20-year base term on prosecution delay. 0 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 Jun 28, 2021, when this application, 17/359,865, was filed | Jun 28, 2041 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +337 days, USPTO patent term adjustment record | May 31, 2042 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | May 31, 2042 | High confidence |
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 |
|---|---|---|---|
| Dec 4, 2021 Reel 58288, frame 326 | Lonza NZ Ltd. | Lonza Solutions AG | Assignment of Assignor's Interest |
| Dec 4, 2021 Reel 58288, frame 333 | England, Kristina; Molloy, Christopher; Siraa, Andre Frederik | Lonza NZ Ltd. | Assignment of Assignor's Interest |
| Dec 4, 2021 Reel 58414, frame 403 | Lonza Solutions AG | Arxada AG | Change of Name |
| Feb 10, 2025 Reel 70165, frame 360 | Lonza Solutions AG | Arxada AG | Change of Name |
| Feb 6, 2026 Reel 73715, frame 962 | Arxada AG | Arxada Switzerland AG | 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.
What's changing
May 2042
Term ends May 31, 2042. Maintenance fees still fall due before then
Note
The 337 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
Fewer than half of the utility patents granted in 2025 in our data have been cited yet, so we show the count and do not rank on it.
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.