The Patent Finder
US

Robotic Golf Caddy

US 10,180,329 In force
OverviewFamilyAssignmentsSources & methods

Term ends Oct 14, 2036 · High confidence

Filed Dec 6, 2017 as application 15/832,978 · Granted Jan 15, 2019
Base term, 20 years from filing
Today
20 years from filing
2016 2036
Clock starts
Oct 14, 2016
Term ends
Oct 14, 2036
Granted
Jan 15, 2019
base term 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
None
Term adjustment
No prosecution delay on this record.
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.
14
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 is its 20-year base term, with no adjustment for 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 Oct 14, 2016, when application 15/293,660, the earliest non-provisional in its chain, was filed (this one was filed Dec 6, 2017)Oct 14, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh 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 orderOct 14, 2036High confidence

This family

US 9,872,016In force
Jul 2033
Jul 2033
US 9,869,999In force
Oct 2036
Oct 2036
US 10,631,370In force
Aug 2038
Aug 2038
US 10,154,279In force
Oct 2032
Oct 2032
US 10,180,329this patent
Oct 2036
Oct 2036
US 10,197,999In force
no later than Oct 2032
no later than Oct 2032
US 10,331,126In force
no later than Oct 2032
no later than Oct 2032
US 10,477,234In force
Oct 2032
Oct 2032
8 of 14 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
Dec 6, 2017
Reel 44312, frame 402
Doane, Dennis W.; Doane, Rick M.; Doane, Timothy L.; Doane, Shea P.; Nicola, Robert T.; Burns, Kenneth M.Lemmings, LLCAssignment 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