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State Transition Method and Apparatus Based on Rohc, and Storage Medium

US 10,171,634 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Jan 1, 2023 on the fee record · High confidence

First maintenance fee unpaid; grace period ended.

Filed Jun 2, 2016 as application 15/036,575 · Granted Jan 1, 2019
Base term, 20 years from filing, plus 320 days of patent term adjustment (USPTO delay)
Today
Lapsed Jan 1, 2023
2014 2035
Clock starts
Jun 9, 2014
No longer in force
Jan 1, 2023
Granted
Jan 1, 2019
Term would have run to
Apr 25, 2035
base term patent term adjustment after the term ends 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
320
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.
44
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Apr 25, 2035: its 20-year base term plus 320 days of term adjustment for prosecution delay. 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 Jun 9, 2014, when application PCT/CN2014/079546, the earliest non-provisional in its chain, was filed (this one was filed Jun 2, 2016)Jun 9, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+320 days, USPTO patent term adjustment recordApr 25, 2035High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidlapsed Jan 1, 2023High confidence
Computed term endThe steps above, in orderJan 1, 2023High confidence

This family

US 10,402,391In force
Nov 2035
Nov 2035
US 9,967,071In force
Oct 2034
Oct 2034
Application 15/037,156Abandoned
not computed
not computed
US 9,977,621In force
Jan 2035
Jan 2035
US 10,149,158In force
Oct 2034
Oct 2034
US 9,973,279In force
Jul 2034
Jul 2034
US 10,171,634this patent
Jan 2023
Jan 2023
US 10,122,198Grace period ended
Jan 2035
Jan 2035
8 of 44 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
May 13, 2016
Reel 38587, frame 510
Ma, Debao; Dong, Jianjun; Wu, JianZte CorporationAssignment 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