Term ends Nov 17, 2030 · High confidence
20-year base term ends Feb 6, 2027
Filed Mar 13, 2007 as application 11/717,893 · Granted Aug 7, 2012
Base term plus 1380 days of patent term adjustment (USPTO delay)
Today
2007
2030
Clock starts
Feb 6, 2007
Feb 6, 2007
Term ends
Nov 17, 2030
Nov 17, 2030
Granted
Aug 7, 2012
Aug 7, 2012
base term
patent term adjustment
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
1,380
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.
10
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 1380 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 Feb 6, 2007, when application 11/702,822, the earliest non-provisional in its chain, was filed (this one was filed Mar 13, 2007) | Feb 6, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1380 days, USPTO patent term adjustment record | Nov 17, 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 | Nov 17, 2030 | High confidence |
This family
| Application PCT/US2007/003065 | PCT application no patent term | no patent term |
| US 7,651,484 | In force Apr 2027 | Apr 2027 |
| US 8,235,939 | this patent Nov 2030 | Nov 2030 |
| Application PCT/US2007/006648 | PCT application no patent term | no patent term |
| US 8,308,703 | In force Oct 2027 | Oct 2027 |
| US 8,951,236 | In force Sep 2027 | Sep 2027 |
| US 9,452,246 | In force no later than Feb 2027 | no later than Feb 2027 |
| US 10,307,518 | In force Nov 2027 | Nov 2027 |
8 of 10 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 |
|---|---|---|---|
| May 10, 2007 Reel 19285, frame 216 | Johnson, Royce W.; Jaeb, Jonathan Paul; Swain, Larry D.; Cornet, Douglas A.; Manwaring, Michael; Kagan, Jonathan; Heaton, Keith Patrick; Locke, Christopher Brian; Robinson, Timothy Mark | KCI Licensing, Inc. | Assignment of Assignor's Interest |
| Aug 2, 2007 Reel 19640, frame 163 | KCI Licensing, Inc.; Kinetic Concepts, Inc.; KCI USA, Inc.; KCI Holding Company, Inc.; KCI International, Inc. | Citibank, N.A., as Administrative Agent | Security Agreement |
| May 30, 2008 Reel 21018, frame 130 | Citibank, N.a. | Kinetic Concepts, Inc.; KCI USA, Inc.; KCI Holding Company, Inc.; KCI Licensing, Inc.; KCI International, Inc. | Release of Security Interest |
| May 30, 2008 reel/frame not recorded | Citibank, N.a. | Kinetic Concepts, Inc. | Release of Security Interest |
| May 30, 2008 reel/frame not recorded | Citibank, N.a. | KCI USA, Inc. | Release of Security Interest |
| May 30, 2008 reel/frame not recorded | Citibank, N.a. | KCI Holding Company, Inc. | Release of Security Interest |
| May 30, 2008 reel/frame not recorded | Citibank, N.a. | KCI Licensing, Inc. | Release of Security Interest |
| May 30, 2008 reel/frame not recorded | Citibank, N.a. | KCI International, Inc. | Release of Security Interest |
| Nov 7, 2011 Reel 27185, frame 174 | KCI Licensing, Inc.; Lifecell Corporation; Technimotion, LLC | Bank of America, N.A., as Collateral Agent | Security Agreement |
| Nov 8, 2011 Reel 27194, frame 447 | KCI Licensing, Inc.; Lifecell Corporation; Technimotion, LLC | Wilmington Trust, National Association, as Collateral Agent | Security Agreement |
| Sep 21, 2016 Reel 40098, frame 268 | KCI USA, Inc.; Lifecell Corporation; KCI Licensing, Inc. | Wilmington Trust, National Association, as Collateral Agent | Second Lien Security Agreement |
| Sep 21, 2016 Reel 40098, frame 200 | Wilmington Trust | KCI Licensing, Inc.; Lifecell Corporation; Kinetic Concepts, Inc.; Technimotion, LLC | Release of Security Interest |
| Sep 21, 2016 reel/frame not recorded | Wilmington Trust | KCI Licensing, Inc. | Release of Security Interest |
| Sep 21, 2016 reel/frame not recorded | Wilmington Trust | Lifecell Corporation | Release of Security Interest |
| Sep 21, 2016 reel/frame not recorded | Wilmington Trust | Kinetic Concepts, Inc. | Release of Security Interest |
| Sep 21, 2016 reel/frame not recorded | Wilmington Trust | Technimotion, LLC | Release of Security Interest |
| Oct 7, 2016 Reel 40291, frame 237 | KCI USA, Inc.; Lifecell Corporation; KCI Licensing, Inc. | Wilmington Trust, National Association, as Collateral Agent | Limited Third Lien Intellectual Property Security Agreement |
| Feb 6, 2017 Reel 41395, frame 44 | Bank of America, N.A., as Collateral Agent | KCI Licensing, Inc., as Grantor; Technimotion, LLC, a Delaware Limited Liability Company, as Grantor; Systagenix Wound Management (US), Inc., a Delaware Corporation, as Grantor | Release of Security Interest in Intellectual Property |
| Feb 6, 2017 reel/frame not recorded | Bank of America, N.A., as Collateral Agent | KCI Licensing, Inc., as Grantor | Release of Security Interest in Intellectual Property |
| Feb 6, 2017 reel/frame not recorded | Bank of America, N.A., as Collateral Agent | Technimotion, LLC, a Delaware Limited Liability Company, as Grantor | Release of Security Interest in Intellectual Property |
| Feb 6, 2017 reel/frame not recorded | Bank of America, N.A., as Collateral Agent | Systagenix Wound Management (US), Inc., a Delaware Corporation, as Grantor | Release of Security Interest in Intellectual Property |
| Feb 8, 2017 Reel 41666, frame 320 | Wilmington Trust | KCI USA, Inc. | Release of Security Interest Reel/Frame 040098/0268 |
| Nov 7, 2019 Reel 50966, frame 547 | Wilmington Trust, National Association | KCI USA, Inc.; KCI Licensing, Inc. | Release of Security Interest in Patents |
| Nov 7, 2019 reel/frame not recorded | Wilmington Trust, National Association | KCI USA, Inc. | Release of Security Interest in Patents |
| Nov 7, 2019 reel/frame not recorded | Wilmington Trust, National Association | KCI Licensing, Inc. | Release of Security Interest in Patents |
| Aug 31, 2023 Reel 64790, frame 85 | KCI Licensing, Inc. | 3M Innovative Properties Company | Assignment of Assignor's Interest |
| Feb 1, 2024 Reel 66432, frame 345 | 3M Innovative Properties Company | Solventum Intellectual Properties Company | 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
Nov 2030
Term ends Nov 17, 2030. No further fees fall due before then
Note
The 1380 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
165
later US patents cite this one
That is top 5% of utility patents granted in 2012 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.