Collateral for a security interest recorded Aug 4, 2021 (U.S. Bank National Association).
Term ends Nov 20, 2026 · High confidence
20-year base term ended Feb 1, 2026
Held by Kaleo, Inc.
Filed Nov 10, 2009 as application 12/615,636 · Granted Jan 29, 2013
Base term plus 292 days of patent term adjustment (USPTO delay)
Today
2006
2026
Clock starts
Feb 1, 2006
Feb 1, 2006
Term ends
Nov 20, 2026
Nov 20, 2026
Granted
Jan 29, 2013
Jan 29, 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
292
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.
67
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 292 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 1, 2006, when application PCT/US2006/003415, the earliest non-provisional in its chain, was filed (this one was filed Nov 10, 2009) | Feb 1, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +292 days, USPTO patent term adjustment record | Nov 20, 2026 | 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 20, 2026 | High confidence |
This family
| US 7,416,540 | Term ended Nov 2025 | Nov 2025 |
| Application PCT/US2004/039386 | PCT application no patent term | no patent term |
| Application 60/648,822 | Provisional application no patent term | no patent term |
| Application 60/731,886 | Provisional application no patent term | no patent term |
| Application PCT/US2006/003415 | PCT application no patent term | no patent term |
| US 7,749,194 | In force Oct 2028 | Oct 2028 |
| Application 60/787,046 | Provisional application no patent term | no patent term |
| US 7,648,482 | Term ended Nov 2025 | Nov 2025 |
8 of 67 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 |
|---|---|---|---|
| Apr 20, 2010 Reel 24260, frame 408 | Meyers, Paul F. | Ebap, Inc., D.B.A. Streamline Design | Assignment of Assignor's Interest |
| Apr 20, 2010 Reel 24260, frame 445 | Ebap, Inc., D.B.A. Streamline Design | Medivative Technologies, LLC | Assignment of Assignor's Interest |
| Apr 20, 2010 Reel 24260, frame 468 | Medivative Technologies, LLC | Intelliject, Inc. | Assignment of Assignor's Interest |
| Apr 20, 2010 Reel 24260, frame 485 | Edwards, Eric S.; Edwards, Evan T.; Licata, Mark J. | Intelliject, Inc. | Assignment of Assignor's Interest |
| Apr 20, 2010 Reel 24260, frame 537 | Weinzierl, David A. | North Pole Engineering, Inc. | Assignment of Assignor's Interest |
| Apr 20, 2010 Reel 24260, frame 566 | North Pole Engineering, Inc. | Intelliject, Inc. | Assignment of Assignor's Interest |
| Jan 14, 2014 Reel 32005, frame 932 | Intelliject, Inc. | Kaleo, Inc. | Change of Name |
| Aug 4, 2021 Reel 57076, frame 316 | Kaleo, Inc. | U.S. Bank National Association | Security Interest |
| Jun 24, 2026 Reel 75814, frame 158 | Kaleo, Inc. | Wells Fargo Bank, National Association | 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
Nov 2026
Term ends Nov 20, 2026. No further fees fall due before then
Note
The 292 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
247
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.