Collateral for a security interest recorded Jun 30, 2026 (Fifth Third Bank, National Association).
Term ended no later than Oct 20, 2025 · Medium confidence
20-year base term ended May 24, 2025
Held by Medicomp, Inc.
Filed Jun 18, 2012 as application 13/525,503 · Granted Feb 10, 2015
Base term plus 149 days of patent term adjustment (USPTO delay)
Today
Ended no later than Oct 20, 2025
2005
2026
Clock starts
May 24, 2005
May 24, 2005
Ended no later than
Oct 20, 2025
Oct 20, 2025
Granted
Feb 10, 2015
Feb 10, 2015
base term
patent term adjustment
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
149
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
2 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.
9
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 149 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. Confidence: Medium. 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 May 24, 2005, when application 11/136,338, the earliest non-provisional in its chain, was filed (this one was filed Jun 18, 2012) | May 24, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +149 days, USPTO patent term adjustment record | Oct 20, 2025 | High confidence |
| Terminal disclaimer cap | Disclaimer on file (approved), reference document not resolved | no cap applied, and none guessed | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | no later than Oct 20, 2025 | Medium confidence |
This family
| US 8,204,580 | In force no later than Jun 2029 | no later than Jun 2029 |
| US 7,715,905 | In force Mar 2027 | Mar 2027 |
| Application PCT/US2005/018542 | PCT application no patent term | no patent term |
| US 8,483,807 | Term ended May 2026 | May 2026 |
| US 8,954,137 | this patent no later than Oct 2025 | no later than Oct 2025 |
| US 8,983,587 | Term ended May 2025 | May 2025 |
| US 9,445,736 | Term ended no later than May 2025 | no later than May 2025 |
| US 9,770,181 | Term ended May 2025 | May 2025 |
8 of 9 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 |
|---|---|---|---|
| Jan 4, 2023 Reel 62278, frame 308 | Medicomp, Inc. | Truist Bank | Notice of Grant of Security Interest in Patents |
| Sep 30, 2025 Reel 72430, frame 464 | Medicomp, Inc.; Watermark Medical, Inc. | Fifth Third Bank, National Association | Security Interest |
| Oct 3, 2025 Reel 72457, frame 824 | Truist Bank | Medicomp, Inc. | Release of Security Interest |
| Jun 26, 2026 Reel 75107, frame 642 | Kurzweil Technologies, Inc. | United Therapeutics Corporation | Assignment of Assignor's Interest |
| Jun 26, 2026 Reel 75108, frame 670 | Kurzweil, Raymond C.; Albrecht, Paul; Gibson, Lucy | Medicomp, Inc. | Assignment of Assignor's Interest |
| Jun 26, 2026 Reel 75109, frame 10 | Medicomp, Inc.; Watermark Medical, Inc. | Fifth Third Bank, National Association | Security Interest |
| Jun 26, 2026 Reel 75108, frame 944 | Truist Bank | Medicomp, Inc. | Release of Security Interest |
| Jun 30, 2026 Reel 75142, frame 291 | Medicomp, Inc. | Fifth Third Bank, National Association, as Administrative 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
Note
A terminal disclaimer is on file and its reference is not resolved. No cap is applied and none is guessed
Note
The 149 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Open question
A terminal disclaimer is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than Oct 20, 2025. We will not guess the cap.
Citations
16
later US patents cite this one
That is above 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
This computed term ends no later than the date shown; an unresolved terminal disclaimer may end it earlier. Related patents and pending applications may cover overlapping subject matter.