The Patent Finder
US

Medical Device System

US 7,896,572 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Mar 31, 2022 (Wells Fargo Bank, National Association).

Term ends Aug 24, 2029 · High confidence

Filed Oct 30, 2003 as application 10/696,830 · Granted Mar 1, 2011
Base term plus 2125 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2003 2029
Clock starts
Oct 30, 2003
Term ends
Aug 24, 2029
Granted
Mar 1, 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
2,125
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 2125 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Oct 30, 2003, when this application, 10/696,830, was filedOct 30, 2023High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+2125 days, USPTO patent term adjustment recordAug 24, 2029High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderAug 24, 2029High confidence

This family

US 6,494,694Term ended
Apr 2021
Apr 2021
US 6,813,964Term ended
May 2023
May 2023
US 7,896,572this patent
Aug 2029
Aug 2029
US 8,065,161In force
May 2029
May 2029
US 9,123,077In force
Mar 2029
Mar 2029
Application 10/783,641Abandoned
not computed
not computed
US 7,490,021Term ended
Feb 2024
Feb 2024
Application 10/783,649Abandoned
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.
RecordedAssignorAssigneeConveyance
Jun 23, 2004
Reel 14769, frame 585
Fathallah, Marwan A.; Ziegler, John S.; Bakken, Todd J.; Lee, Daniel J.Abbott LaboratoriesAssignment of Assignor's Interest
Jul 28, 2004
Reel 14921, frame 536
Abbott LaboratoriesHospira, Inc.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 AssociationSecurity 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited