Treefrog Developments, Inc.

56 patents currently held · Updated Nov 14, 2026

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

Recorded under 4 name spellings.

Ending by 2030

Jan 2027

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Nov 28, 2026
The maintenance fee for Housing for encasing an electronic device (US 10,299,554) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
2 fees due Jan 21 to 28, 2027 · next Jan 21
2 fees due Feb 11 to 27, 2027 · next Feb 11
1 fee due Apr 13, 2027
The maintenance fee for Earmolds (US 9,161,114) comes due Apr 13, 2027. Unpaid by Oct 13, 2027, it lapses early.
1 fee due May 3, 2027
The maintenance fee for Housing for encasing an object (US 9,179,562) comes due May 3, 2027. Unpaid by Nov 3, 2027, it lapses early.
2 fees due Jul 5 to 26, 2027 · next Jul 5
1 fee due Aug 4, 2027
The maintenance fee for Waterproof housing for an electronic device (US 10,548,380) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
2 fees due Sep 1 to 29, 2027 · next Sep 1
1 fee due Oct 19, 2027
The maintenance fee for Accessories for use with housing for an electronic device (US 9,317,076) comes due Oct 19, 2027. Unpaid by Apr 19, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 16, 2026

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.

Patent	Title	Status	Expires	Confidence
US D675,161	Electronic Connector and Aperture Plug In force Term ends Jan 29, 2027 · High confidence	In force	Term ends Jan 29, 2027	High confidence
US D685,327	Headphone Adapter for a Case for an Electronic Device In force Term ends Jul 2, 2027 · High confidence	In force	Term ends Jul 2, 2027	High confidence
US D691,990	Case for an Electronic Device In force Term ends Oct 22, 2027 · High confidence	In force	Term ends Oct 22, 2027	High confidence
US D692,419	Case for an Electronic Device In force Term ends Oct 29, 2027 · High confidence	In force	Term ends Oct 29, 2027	High confidence
US D693,801	Case for an Electronic Device In force Term ends Nov 19, 2027 · High confidence	In force	Term ends Nov 19, 2027	High confidence
US D694,227	Case for an Electronic Device In force Term ends Nov 26, 2027 · High confidence	In force	Term ends Nov 26, 2027	High confidence
US D702,637	Electronic Connector and Aperture Plug In force Term ends Apr 15, 2028 · High confidence	In force	Term ends Apr 15, 2028	High confidence
US D704,200	Stand In force Term ends May 6, 2028 · High confidence	In force	Term ends May 6, 2028	High confidence
US D714,769	Case for an Electronic Device In force Term ends Oct 7, 2028 · High confidence	In force	Term ends Oct 7, 2028	High confidence
US D714,770	Case for an Electronic Device In force Term ends Oct 7, 2028 · High confidence	In force	Term ends Oct 7, 2028	High confidence

10 of 56 patents shown.

Pro members see all 56.

Pro members: see all 56 patents

Also on record, not counted in the 56: 1 lapsed for an unpaid fee · 1 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.

Export every term end as CSV · Pro

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.

1 abandoned · 2 no status recorded

Showing 1 to 3 of 3, newest filing first. An application has no patent term. A term is computed when and if it grants, and appears on that patent's own page. Where no title is shown, the bulk publication record carries none and this site holds no USPTO file history for that application.

Application	Title	Filed	Status
15/063,980		Mar 8, 2016	No status recorded
14/481,839		Sep 9, 2014	No status recorded
13/954,910	Athletic Monitoring	Jul 30, 2013	Abandoned