Trademark owner · USPTO register · rebuilt nightly

Charles River Laboratories, Inc.

50 live US trademarks, filing since 1976. 3 new applications filed this year.

Live marks
50
registered + pending
Registered
42
on the Principal Register
Pending
8
applications in progress
Filed in 2026
3
by filing date
Classes used
13
of 45 Nice classes
First filing
1976
50 years on the register
At a glanceplain-language reads of the register
Mostly science & technology (saas): 26 of 50 live marks are in Class 42. Chemicals (Class 1) is next with 8.
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 7 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 3 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 Charles River Laboratories, Inc. filed most recently.

MarkClassFiledBasisStatusSerial
PATHOGENBINDER 9 Sep 16, 2026 — pending 50112564
MICROLYTICA 9, 42 Jan 20, 2026 — published 99604567
KORA 9, 42 Jan 20, 2026 — published 99604580
ALTERNATIVE METHODS ADVANCEMENT PROJECT 35, 36, 41, 42, 45 Aug 27, 2025 — abandoned Aug 15 99360371
ALTERNATIVE METHODS ADVANCEMENT PROJECT 35 Jul 31, 2024 — registered Sep 23 98676636
AMAP 35, 36, 41, 45 Jul 31, 2024 — published 98676648
RIGHTSOURCE 42 May 6, 2024 — published 98535065
A GMP LAB IN A BOX 42 May 6, 2024 — published 98535067
TUMBLER 42 Nov 21, 2023 — registered Sep 10 98280546
LENTIVATION 42 Sep 8, 2023 — registered Jun 10 98171478
Recently registeredlast 12 months
TEAR EASY · Cl. 20 · Reg. 8,061,230
Dec 9, 2025
APOLLO · Cl. 42 · Reg. 8,023,743
Nov 11, 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
LUMISCREEN · Reg. 6,070,329 · registered Jun 2020
Section 8 declaration (years 5–6) · in grace period until Dec 2, 2026
Jun 2, 2025 → Jun 2, 2026
CHARLES RIVER LABORATORIES · Reg. 3,179,404 · registered Dec 2006
Section 8 & 9 renewal (year 20)
Dec 5, 2025 → Dec 5, 2026
CFW · Reg. 1,055,720 · registered Jan 1977
Section 8 & 9 renewal (year 50)
Jan 4, 2026 → Jan 4, 2027
RIGHTSOURCE · Reg. 5,156,471 · registered Mar 2017
Section 8 & 9 renewal (year 10)
Mar 7, 2026 → Mar 7, 2027
CHARLES RIVER LABORATORIES · Reg. 3,252,931 · registered Jun 2007
Section 8 & 9 renewal (year 20)
Jun 19, 2026 → Jun 19, 2027
ENDOSAFE · Reg. 3,252,935 · registered Jun 2007
Section 8 & 9 renewal (year 20)
Jun 19, 2026 → Jun 19, 2027
CHARLES RIVER LABORATORIES · Reg. 3,290,352 · registered Sep 2007
Section 8 & 9 renewal (year 20)
Sep 11, 2026 → Sep 11, 2027
VIVARIUM-AS-A-SERVICE · Reg. 6,486,908 · registered Sep 2021
Section 8 declaration (years 5–6)
Sep 14, 2026 → Sep 14, 2027

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

Names on the registerwhat this page merges, and what it leaves out
Charles River Laboratories, Inc. · 50 live marks
included
Charles Schwab & Co., Inc. · 237 live marks · may be a related company
separate page
The Charles Machine Works, Inc. · 54 live marks · may be a related company
separate page
Charles Komar & Sons, Inc. · 52 live marks · may be a related company
separate page
Charles And Friends LLC · 38 live marks · may be a related company
separate page
Charles E. Runels, Jr. · 21 live marks · may be a related company
separate page

Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.

Common questions

About Charles River Laboratories, Inc. trademarks.

How many trademarks does Charles River Laboratories, Inc. have?

50 live US trademarks as of October 23, 2026: 42 registered and 8 pending applications. 3 were filed in 2026 so far.

What does Charles River Laboratories, Inc. sell, according to its trademarks?

Mostly science & technology (saas) (Class 42, 26 live marks). Also chemicals (Class 1) and advertising & business (Class 35).

Who owns the CFW trademark?

CFW is owned by Charles River Laboratories, Inc.. It was registered on January 4, 1977 (Reg. No. 1055720) and is live. The same owner holds 49 other live US marks.

When did Charles River Laboratories, Inc. first file a trademark?

Its oldest live US filing dates from 1976: CFW, filed June 4, 1976.

Know the morning after Charles River Laboratories, Inc. 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.