Communication system capable of providing user with picture meeting characteristics of user and terminal equipment and information providing device used for the same

US 6,157,946 Lapsed on the fee record

Overview Sources & methods

Lapsed Dec 5, 2012 on the fee record · From the USPTO record

Computed 20-year base term

Third maintenance fee unpaid; grace period ended.

Named at grant NetZero Inc. · find this owner

Filed Aug 26, 1998 as application 09/125,833 · Granted Dec 5, 2000

Base term, 20 years from filing

Today

Lapsed Dec 5, 2012

1998 2026

Clock starts
Aug 26, 1998

No longer in force
Dec 5, 2012

Granted
Dec 5, 2000

Term would have run to
Aug 26, 2018

base term after the term ends 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.

2 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.

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.

Step	Input	Date after this step	Confidence
Base term, 20 years from filing	Clock starts Aug 26, 1998, when this application, 09/125,833, was filed	Aug 26, 2018	High confidence
Continuity chain	Every parent in the chain resolved	no change	High confidence
Patent term adjustment	None on file	no change	High confidence
Terminal disclaimer cap	None on record	no cap applied	High confidence
Patent term extension	None on file	no change	High confidence
Fee events	2 of 3 maintenance fees paid	lapsed Dec 5, 2012	High confidence
Computed term end	The steps above, in order	Dec 5, 2012	From the USPTO record

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.

Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.

Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Communication system capable of providing user with picture meeting characteristics of user and terminal equipment and information providing device used for the same

Lapsed Dec 5, 2012 on the fee record · From the USPTO record

20-year base term ended Aug 26, 2018

How we calculated this date

Sources