Term ends Sep 29, 2033 · High confidence
20-year base term ends Jun 30, 2029
Held by Konamite Limited
Filed Jun 30, 2009 as application 12/495,238 · Granted Aug 13, 2019
Base term plus 1552 days of patent term adjustment (USPTO delay)
Today
2009
2033
Clock starts
Jun 30, 2009
Jun 30, 2009
Term ends
Sep 29, 2033
Sep 29, 2033
Granted
Aug 13, 2019
Aug 13, 2019
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
1,552
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
3
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 1552 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 30, 2009, when this application, 12/495,238, was filed | Jun 30, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1552 days, USPTO patent term adjustment record | Sep 29, 2033 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Sep 29, 2033 | High confidence |
This family
| US 10,376,213 | this patent Sep 2033 | Sep 2033 |
| Application PCT/US2010/040484 | PCT application no patent term | no patent term |
| US 12,446,831 | In force May 2033 | May 2033 |
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 20, 2009 Reel 23126, frame 724 | Bruce, Robert; Kreitlow, David; Federiuk, Isaac; Polcin, Ryan; Slomski, Dennis; Ward, Eric; Resch, Mihai | Isense Corporation | Assignment of Assignor's Interest |
| Dec 16, 2014 Reel 34515, frame 626 | Isense Corporation | Bayer Healthcare, LLC | Assignment of Assignor's Interest |
| Dec 16, 2014 Reel 34517, frame 785 | Bayer Healthcare, LLC | Isense Acquisition, LLC | Assignment of Assignor's Interest |
| Mar 16, 2016 Reel 37996, frame 401 | Isense Acquisition, LLC | Agamatrix, Inc. | Assignment of Assignor's Interest |
| Jan 18, 2017 Reel 41394, frame 955 | Agamatrix, Inc. | Waveform Technologies, Inc. | Assignment of Assignor's Interest |
| Jan 27, 2017 Reel 41517, frame 950 | Waveform Technologies, Inc. | Midcap Financial Trust, As Agent | Security Interest |
| Sep 29, 2017 Reel 43745, frame 347 | Midcap Financial Trust | Waveform Technologies | Release of Security Interest |
| Oct 2, 2017 Reel 44100, frame 53 | Midcap Financial Trust | Waveform Technologies, Inc. | Corrective Assignment to Correct the Receiving Party's Name Previously Recorded on Reel 043745 Frame 0347. Assignor(S) Hereby Confirms the Release of Security Interest. |
| Apr 11, 2024 Reel 67073, frame 813 | Waveform Technologies, Inc.; Waveform Holdings, LLC | Konamite Limited | 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
Sep 2033
Term ends Sep 29, 2033. Maintenance fees still fall due before then
Note
The 1552 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
170
later US patents cite this one
That is top 1% of utility patents granted in 2019 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.