The Patent Finder
US

Antenna System

US 11,283,149 In force
OverviewFamilyAssignmentsSources & methods

Term ends Feb 17, 2040 · High confidence

Filed Sep 30, 2019 as application 16/588,732 · Granted Mar 22, 2022
Base term plus 140 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2019 2040
Clock starts
Sep 30, 2019
Term ends
Feb 17, 2040
Granted
Mar 22, 2022
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
140
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
8
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 140 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is paid so far. 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 Sep 30, 2019, when this application, 16/588,732, was filedSep 30, 2039High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+140 days, USPTO patent term adjustment recordFeb 17, 2040High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderFeb 17, 2040High confidence

This family

US 11,283,149this patent
Feb 2040
Feb 2040
US 11,658,382In force
Sep 2039
Sep 2039
US 11,909,090In force
Sep 2039
Sep 2039
US 11,936,094In force
Sep 2039
Sep 2039
US 12,266,845In force
Sep 2039
Sep 2039
US 12,212,035In force
Sep 2039
Sep 2039
Application 18/986,466Pending
not computed
not computed
Application 19/068,652Pending
not computed
not computed
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
Jan 16, 2020
Reel 51620, frame 102
Smith, Richard; Neenan, Michael AParsec Technologies, Inc.Assignment of Assignor's Interest
Feb 16, 2022
Reel 59156, frame 589
Neenan, Michael A.; Smith, Richard Loy, JR; Bednekoff, George AlexanderParsec Technologies, 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.

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