The Patent Finder

Interplex Industries, Inc.

18 patents currently held · Updated Nov 14, 2026
4 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded as renamed to Ennovi Industries, Inc. (2024)

1
Ending by 2030
Aug 2027
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

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 Apr 6, 2027
    The maintenance fee for Planar Contact with Solder (US 9,155,200) comes due Apr 6, 2027. Unpaid by Oct 6, 2027, it lapses early.
  • 2 fees due May 19 to 21, 2027 · next May 19
  • 2 fees due Jun 26 to 30, 2027 · next Jun 26
  • 1 fee due Aug 13, 2027
    The maintenance fee for Battery cell interconnect system (US 11,901,524) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
PatentTitleStatus Expires Confidence
US 7,591,955Method for Forming an Etched Soft Edge Metal Foil and the Product Thereof
In force
 · High confidence
In forceHigh confidence
US 9,155,200Planar Contact with Solder
In force
 · High confidence
In forceHigh confidence
US 8,708,733Large Deflection Constrained Insulation Displacement Terminal and Connector
In force
 · High confidence
In forceHigh confidence
US 10,485,092Multilayer bus board
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,779,392Electrical assembly with a multilayer bus board
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,522,945Electrical connector
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,763,607Electrical Connector
In force
 · High confidence
In forceHigh confidence
US 10,784,623Electrical connector
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,998,675Electrical connector
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,916,868Press-fit contact pin
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 18 patents shown.
Pro members see all 18.
Pro members: see all 18 patents
Also on record, not counted in the 18: 4 patents in force now held by others · 14 lapsed for an unpaid fee · 26 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

2 pending · 3 no status recorded

List them

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