Trademark owner · USPTO register · rebuilt nightly

WM Intellectual Property Holdings, L.L.C.

77 live US trademarks, filing since 1971. The 4th largest trademark holder in Class 40 (materials treatment). 2 new applications filed this year.

Live marks
77
registered + pending
Registered
63
on the Principal Register
Pending
14
1 open to opposition
Filed in 2026
2
by filing date
Classes used
19
of 45 Nice classes
First filing
1971
55 years on the register
At a glanceplain-language reads of the register
Mostly materials treatment: 40 of 77 live marks are in Class 40. Transport & storage (Class 39) is next with 26.
One mark is open to opposition now; the window closes Nov 19.
8 registrations have a maintenance filing due in the next 12 months, 1 already in the grace period.
Filing activityapplications per year, by filing date
0 12 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2 so far

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What WM Intellectual Property Holdings, L.L.C. filed most recently.

MarkClassFiledBasisStatusSerial
NO FINE. NO FAIL. 35 Sep 15, 2026 — pending 50110076
WM 40 Jan 6, 2026 — pending 99580387
WE'RE DRIVING SUSTAINABILITY 39 Nov 26, 2025 — pending 99517407
FOG2FUEL 40 Jul 1, 2025 in use published · closes Nov 19 99261667
HEALTHCARE SOLUTIONS, FOR TOMORROW 39, 40, 41, 42 Jun 11, 2025 — published 99230119
WM ORGANICS 40 Jun 9, 2025 in use registered Oct 20 99224162
WM CONNECTED TRUCK 39, 40 Jun 9, 2025 — published 99224173
WM CONNECTED FLEET 39, 40 Jun 9, 2025 — published 99224175
WM HEALTHCARE SOLUTIONS 37, 40, 41, 42 May 6, 2025 — published 99172366
WM SHRED-IT 37, 40, 42 Apr 16, 2025 — pending 99140464
Open to opposition now30-day windows from publication
FOG2FUEL · Cl. 40 · published Oct 20
closes Nov 19

Anyone who believes they would be harmed by registration can oppose during this window.

Recently registeredlast 12 months
WM ORGANICS · Cl. 40 · Reg. 8,515,550
Oct 20, 2026
WE'RE DRIVING SUSTAINABILITY · Cl. 39, 40 · Reg. 8,138,125
Feb 10, 2026
STATE OF THE ART RECYCLING · Cl. 40 · Reg. 8,044,947
Nov 25, 2025

Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.

Maintenance windows aheadnext 12 months · from registration dates
A-1 DISPOSAL · Reg. 6,058,110 · registered May 2020
Section 8 declaration (years 5–6) · in grace period until Nov 19, 2026
May 19, 2025 → May 19, 2026
ELEMENTS · Reg. 6,262,275 · registered Feb 2021
Section 8 declaration (years 5–6)
Feb 2, 2026 → Feb 2, 2027
ELEMENTS · Reg. 6,262,280 · registered Feb 2021
Section 8 declaration (years 5–6)
Feb 2, 2026 → Feb 2, 2027
WM WASTE MANAGEMENT · Reg. 5,213,910 · registered May 2017
Section 8 & 9 renewal (year 10)
May 30, 2026 → May 30, 2027
WM · Reg. 5,214,070 · registered May 2017
Section 8 & 9 renewal (year 10)
May 30, 2026 → May 30, 2027
WM · Reg. 5,214,072 · registered May 2017
Section 8 & 9 renewal (year 10)
May 30, 2026 → May 30, 2027
WM WASTE MANAGEMENT · Reg. 5,214,074 · registered May 2017
Section 8 & 9 renewal (year 10)
May 30, 2026 → May 30, 2027
ALWAYS WORKING FOR A SUSTAINABLE TOMORROW · Reg. 6,456,765 · registered Aug 2021
Section 8 declaration (years 5–6)
Aug 17, 2026 → Aug 17, 2027

A filing missed by the due date enters a six-month grace period, then the registration cancels.

Common questions

About WM Intellectual Property Holdings, L.L.C. trademarks.

How many trademarks does WM Intellectual Property Holdings, L.L.C. have?

77 live US trademarks as of October 23, 2026: 63 registered and 14 pending applications. 2 were filed in 2026 so far.

What does WM Intellectual Property Holdings, L.L.C. sell, according to its trademarks?

Mostly materials treatment (Class 40, 40 live marks). Also transport & storage (Class 39) and construction & repair (Class 37).

Who owns the PORT-O-LET trademark?

PORT-O-LET is owned by WM Intellectual Property Holdings, L.L.C.. It was registered on January 2, 1973 (Reg. No. 0950064) and is live. The same owner holds 76 other live US marks.

When did WM Intellectual Property Holdings, L.L.C. first file a trademark?

Its oldest live US filing dates from 1971: PORT-O-LET, filed August 16, 1971.

Know the morning after WM Intellectual Property Holdings, L.L.C. files.

Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.

Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.