Term ended May 24, 2025 · Medium confidence
20-year base term ended May 24, 2025
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 8,954,137, US 9,445,736), so the cap could be lower.
May 24, 2005
May 24, 2025
Sep 26, 2017
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. Confidence: Medium. from the record
How we calculated this date
| 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 Aug 31, 2016) | May 24, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,954,137, US 9,445,736) | resolves to May 24, 2025, no earlier than this term, so no change | 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 | May 24, 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 | Term ended 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 | this patent May 2025 | May 2025 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Nov 11, 2016 Reel 40285, frame 246 | Kurzweil, Raymond; Albrecht, Paul; Gibson, Lucy | Medicomp, Inc. | Assignment of Assignor's Interest |
| 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 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.
A terminal disclaimer resolved from the filed document, referencing US 8,954,137, US 9,445,736, ends no earlier than this term, so it caps nothing.