The Patent Finder
MF

Multi-Flex Circuits Pty Ltd.

First filing 2011
OverviewNotableFeesChangesFamiliesPatent listSources & methods

Six patents currently held, every record listed here

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Apr 2032. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Apr 2032
Next term end
6
Patent families

When these terms end

Each bar runs from grant to computed term end. 2014 to 2033.
US 8,909,865 Method and Apparatus for Plug and Play, Networkable Iso 18000-7 Connectivity Apr 28, 2032
US 8,622,312 Method and Apparatus for Interfacing with a Smartcard May 25, 2032
US 8,885,586 Method and Apparatus for Query-Based Congestion Control Jun 18, 2032
US 9,042,353 Method and Apparatus for Low-Power, Long-Range Networking Oct 24, 2032
US 8,976,691 Method and Apparatus for Adaptive Searching of Distributed Datasets Oct 29, 2032
US 8,929,961 Protective Case for Adding Wireless Functionality to a Handheld Electronic Device Jan 10, 2033
20182022202620302033
Every computed term in this portfolio is shown above.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

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 1 fee due Nov 26, 2026
    The maintenance fee for Method and Apparatus for Low-Power, Long-Range Networking (US 9,042,353) comes due Nov 26, 2026. Unpaid by May 26, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended since Aug 16, 2026

What they patent

The 5 largest of its 6 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.

Showing 1 to 6 of 6

PatentTitleStatusExpiresConfidence
US 8,909,865Method and Apparatus for Plug and Play, Networkable Iso 18000-7 Connectivity
In force
 · High confidence
In forceHigh confidence
US 8,622,312Method and Apparatus for Interfacing with a Smartcard
In force (reinstated)
 · High confidence
In force (reinstated)High confidence
US 8,885,586Method and Apparatus for Query-Based Congestion Control
Grace period ended
 · Low confidence
Grace period endedLow confidence
US 9,042,353Method and Apparatus for Low-Power, Long-Range Networking
In force
 · High confidence
In forceHigh confidence
US 8,976,691Method and Apparatus for Adaptive Searching of Distributed Datasets
In force
 · High confidence
In forceHigh confidence
US 8,929,961Protective Case for Adding Wireless Functionality to a Handheld Electronic Device
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 6: 13 patents ended · 81 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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