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US

Transcutaneous Analyte Sensor

US 12,016,648 In force
OverviewFamilyAssignmentsSources & methods

Term ends Nov 25, 2026 · High confidence

Held by Dexcom, Inc.
Filed Feb 26, 2020 as application 16/802,399 · Granted Jun 25, 2024
Base term plus 625 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2005 2026
Clock starts
Mar 10, 2005
Term ends
Nov 25, 2026
Granted
Jun 25, 2024
base term patent term adjustment 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
625
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
None due
Maintenance fees
This term ends before the first maintenance fee's grace period does, 4 years from grant, so no fee can end it early.
631
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 625 days past its 20-year base term on prosecution delay. No maintenance fee can end this term early. 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 Mar 10, 2005, when application 11/077,715, the earliest non-provisional in its chain, was filed (this one was filed Feb 26, 2020)Mar 10, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+625 days, USPTO patent term adjustment recordNov 25, 2026High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee eventsNo maintenance fee can end the term earlyIn forceHigh confidence
Computed term endThe steps above, in orderNov 25, 2026High confidence

This family

US 6,862,465Term ended
no later than Jul 2018
no later than Jul 2018
US 7,226,978Term ended
no later than May 2022
no later than May 2022
Application PCT/US2003/015816PCT application
no patent term
no patent term
US 7,778,680In force
Oct 2027
Oct 2027
US 8,060,173In force
May 2028
May 2028
US 6,931,327Term ended
Sep 2023
Sep 2023
US 7,276,029Term ended
Feb 2025
Feb 2025
US 7,192,450Term ended
Jul 2021
Jul 2021
8 of 631 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
Nov 25, 2020
Reel 54466, frame 652
Brister, Mark; Pryor, Jack; Petisce, James R.; Nolting, John; Leach, Jacob S.; Pestana, Luis; Quintana, Nelson; Swanson, VanceDexcom, Inc.Assignment of Assignor's Interest
Nov 25, 2020
Reel 54466, frame 685
Goode, Paul V., JR.; Thrower, James PatrickDexcom, Inc.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.

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