Collateral for a security interest recorded Mar 31, 2022 (Wells Fargo Bank, National Association).
Term ends May 7, 2029 · High confidence
20-year base term ended Feb 20, 2024
Held by ICU Medical, Inc.
Filed Feb 20, 2004 as application 10/783,877 · Granted Nov 22, 2011
Base term plus 1903 days of patent term adjustment (USPTO delay)
Today
2004
2029
Clock starts
Feb 20, 2004
Feb 20, 2004
Term ends
May 7, 2029
May 7, 2029
Granted
Nov 22, 2011
Nov 22, 2011
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
1,903
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.
29
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 1903 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 20, 2004, when this application, 10/783,877, was filed | Feb 20, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1903 days, USPTO patent term adjustment record | May 7, 2029 | 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 | May 7, 2029 | High confidence |
This family
| US 6,494,694 | Term ended Apr 2021 | Apr 2021 |
| US 6,813,964 | Term ended May 2023 | May 2023 |
| US 7,896,572 | In force Aug 2029 | Aug 2029 |
| US 8,065,161 | this patent May 2029 | May 2029 |
| US 9,123,077 | In force Mar 2029 | Mar 2029 |
| Application 10/783,641 | Abandoned not computed | not computed |
| US 7,490,021 | Term ended Feb 2024 | Feb 2024 |
| Application 10/783,649 | Abandoned not computed | not computed |
8 of 29 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 |
|---|---|---|---|
| Jul 28, 2004 Reel 14921, frame 536 | Abbott Laboratories | Hospira, Inc. | Assignment of Assignor's Interest |
| Jul 13, 2005 Reel 16517, frame 519 | Howard, Gary A.; Assadi, Fred; Xin, Yu; Canup, Thomas; Silkaitis, Raymond; Okasinski, Nick; Engebretsen, Steve; Holland, Geoffrey N.; Keely, Patrick B.; Awan, Mazammil H. | Abbott Laboratories | Assignment of Assignor's Interest |
| Jul 13, 2005 Reel 16517, frame 746 | Howard, Gary A.; Assadi, Fred; Xin, Yu; Canup, Thomas; Silkaitis, Raymond; Okasinski, Nick; Engebretsen, Steve; Holland, Geoffrey N.; Keely, Patrick B.; Awan, Mozammil H. | Abbott Laboratories | Assignment of Assignor's Interest |
| Feb 9, 2017 Reel 41672, frame 1 | Hospira, Inc. | ICU Medical, Inc. | Assignment of Assignor's Interest |
| Mar 31, 2022 Reel 59618, frame 412 | ICU Medical, Inc. | Wells Fargo Bank, National Association | Security Agreement |
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
May 2029
Term ends May 7, 2029. No further fees fall due before then
Note
The 1903 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
201
later US patents cite this one
That is top 5% of utility patents granted in 2011 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.