Trademark owner · USPTO register · rebuilt nightly

BIO-LAB, Inc.

108 live US trademarks, filing since 1963. 2 new applications filed this year.

Live marks
108
registered + pending
Registered
104
on the Principal Register
Pending
4
applications in progress
Filed in 2026
2
by filing date
Classes used
12
of 45 Nice classes
First filing
1963
63 years on the register
At a glanceplain-language reads of the register
Mostly chemicals: 68 of 108 live marks are in Class 1. Pharmaceuticals (Class 5) is next with 31.
8 registrations have a maintenance filing due in the next 12 months.
Filing activityapplications per year, by filing date
0 19 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 BIO-LAB, Inc. filed most recently.

MarkClassFiledBasisStatusSerial
POWERFLOC 1 Jul 22, 2026 in use pending 50007829
SENSIFY 1 Mar 6, 2026 — published 99687309
SMART STICKS 1 May 14, 2024 — published 98549884
ACCUFLEX 9 Aug 11, 2022 — published 97544246
POOL JUICE 1, 5 May 27, 2021 — registered Jun 21 90739678
AQUA CLEAR 1, 5 Jun 13, 2019 — registered Nov 10 88471614
SHOCK QUICK 1 Mar 8, 2019 — registered Sep 10 88331222
O OMNI 1 Sep 11, 2018 — registered May 14 88111788
SILKGUARD COMPLETE 5 Oct 20, 2017 — registered Jun 5 87653290
SILKGUARD 5 Oct 11, 2017 — registered Jun 5 87642322
Maintenance windows aheadnext 12 months · from registration dates
STOW-AWAY · Reg. 1,051,665 · registered Nov 1976
Section 8 & 9 renewal (year 50)
Nov 2, 2025 → Nov 2, 2026
AQUA CLEAR · Reg. 6,196,198 · registered Nov 2020
Section 8 declaration (years 5–6)
Nov 10, 2025 → Nov 10, 2026
KEM-TEK POOL & SPA CARE · Reg. 5,082,454 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 15, 2025 → Nov 15, 2026
POLYSHEEN · Reg. 1,052,711 · registered Nov 1976
Section 8 & 9 renewal (year 50)
Nov 16, 2025 → Nov 16, 2026
SPA TIME · Reg. 1,418,819 · registered Dec 1986
Section 8 & 9 renewal (year 40)
Dec 2, 2025 → Dec 2, 2026
SPOT KILL · Reg. 1,053,827 · registered Dec 1976
Section 8 & 9 renewal (year 50)
Dec 7, 2025 → Dec 7, 2026
H2KNOW · Reg. 5,154,113 · registered Mar 2017
Section 8 & 9 renewal (year 10)
Mar 7, 2026 → Mar 7, 2027
SMARTGUARD · Reg. 2,044,348 · registered Mar 1997
Section 8 & 9 renewal (year 30)
Mar 11, 2026 → Mar 11, 2027

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

Other large filers in Class 1Full ranking →
Common questions

About BIO-LAB, Inc. trademarks.

How many trademarks does BIO-LAB, Inc. have?

108 live US trademarks as of October 23, 2026: 104 registered and 4 pending applications. 2 were filed in 2026 so far.

What does BIO-LAB, Inc. sell, according to its trademarks?

Mostly chemicals (Class 1, 68 live marks). Also pharmaceuticals (Class 5) and cosmetics & cleaning (Class 3).

Who owns the BIOGUARD trademark?

BIOGUARD is owned by BIO-LAB, Inc.. It was registered on January 5, 1965 (Reg. No. 0782646) and is live. The same owner holds 107 other live US marks.

When did BIO-LAB, Inc. first file a trademark?

Its oldest live US filing dates from 1963: BIOGUARD, filed April 29, 1963.

Know the morning after BIO-LAB, 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.