Collateral for a security interest recorded Aug 12, 2022 (Golub Capital Markets LLC).
Term ends May 31, 2030 · High confidence
20-year base term ends Mar 2, 2029
Held by Excelitas Technologies Corp.
Filed Mar 2, 2009 as application 12/396,099 · Granted Oct 22, 2013
Base term plus 455 days of patent term adjustment (USPTO delay)
Today
2009
2030
Clock starts
Mar 2, 2009
Mar 2, 2009
Term ends
May 31, 2030
May 31, 2030
Granted
Oct 22, 2013
Oct 22, 2013
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
455
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.
5
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 455 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 Mar 2, 2009, when this application, 12/396,099, was filed | Mar 2, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +455 days, USPTO patent term adjustment record | May 31, 2030 | 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 | May 31, 2030 | High confidence |
This family
| US 8,564,783 | this patent May 2030 | May 2030 |
| Application PCT/US2009/044173 | PCT application no patent term | no patent term |
| US 9,417,051 | In force Mar 2029 | Mar 2029 |
| US 9,791,261 | In force Mar 2029 | Mar 2029 |
| US 10,184,783 | In force Mar 2029 | Mar 2029 |
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 |
|---|---|---|---|
| Aug 4, 2009 Reel 23046, frame 465 | Flanders, Dale C.; Atia, Walid A.; Johnson, Bartley C.; Kuznetsov, Mark E.; Melendez, Carlos R. | Axsun Technologies, Inc. | Assignment of Assignor's Interest |
| Nov 4, 2014 Reel 34101, frame 321 | Axsun Technologies, Inc. | Volcano Corporation | Assignment of Assignor's Interest |
| Nov 3, 2015 Reel 36952, frame 260 | Volcano Corporation | Axsun Technologies, Inc. | Assignment of Assignor's Interest |
| Nov 3, 2015 Reel 37042, frame 660 | Axsun Technologies, Inc. | Axsun Technologies LLC | Change of Name |
| Aug 31, 2017 Reel 43733, frame 195 | Axsun Technologies, LLC | Axsun Technologies, Inc. | Change of Name |
| Jan 2, 2019 Reel 48000, frame 692 | Axsun Technologies, Inc. | Jpmorgan Chase Bank, N.a. | First Lien Intellectual Property Security Agreement |
| Jan 2, 2019 Reel 48000, frame 711 | Axsun Technologies, Inc. | Royal Bank of Canada, as Collateral Agent | Second Lien Intellectual Property Security Agreement |
| Dec 11, 2020 Reel 54698, frame 911 | Axsun Technologies Inc. | Excelitas Technologies Corp. | Assignment of Assignor's Interest |
| Aug 12, 2022 Reel 61161, frame 854 | JPMorgan Chase Bank, N.A., as Collateral Agent | Axsun Technologies, Inc. | Release of First Lien Security Interest in Intellectual Property |
| Aug 12, 2022 Reel 61161, frame 942 | Royal Bank of Canada, as Collateral Agent | Axsun Technologies, Inc. | Release of Second Lien Security Interest in Intellectual Property |
| Aug 12, 2022 Reel 61164, frame 582 | Excelitas Technologies Corp. | Golub Capital Markets LLC, as Collateral Agent | 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.
What's changing
May 2030
Term ends May 31, 2030. No further fees fall due before then
Note
The 455 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
106
later US patents cite this one
That is top 5% of utility patents granted in 2013 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.