The Patent Finder
US

Methods and Apparatus for a Vector Memory Subsystem for Use with a Programmable Mixed-Radix Dft/Idft Processor

US 11,829,322 In force
OverviewFamilySources & methods

Term ends Feb 23, 2038 · High confidence

Held by Cavium, LLC
Filed Dec 16, 2020 as application 17/124,442 · Granted Nov 28, 2023
Base term plus 520 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2016 2038
Clock starts
Sep 21, 2016
Term ends
Feb 23, 2038
Granted
Nov 28, 2023
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
520
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
10
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 520 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are 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 21, 2016, when application 15/272,332, the earliest non-provisional in its chain, was filed (this one was filed Dec 16, 2020)Sep 21, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+520 days, USPTO patent term adjustment recordFeb 23, 2038High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderFeb 23, 2038High confidence

This family

US 10,210,135In force
Sep 2036
Sep 2036
US 10,311,018In force
Feb 2037
Feb 2037
US 10,349,251In force
May 2037
May 2037
US 10,878,060In force
Apr 2037
Apr 2037
US 10,891,256In force
no later than Sep 2036
no later than Sep 2036
US 10,771,947In force
Sep 2036
Sep 2036
US 11,874,895In force
no later than Nov 2037
no later than Nov 2037
US 11,874,896In force
no later than Jul 2037
no later than Jul 2037
8 of 10 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.

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