Who owns the CAL-MAG PLUS trademark?

The CAL-MAG PLUS trademark is owned by HGCI LLC.

What class is the CAL-MAG PLUS trademark registered in?

The CAL-MAG PLUS trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for CAL-MAG PLUS?

The USPTO serial number for CAL-MAG PLUS is 86125186.

What is the registration number for CAL-MAG PLUS?

CAL-MAG PLUS is registered under USPTO registration number 4647959.

CAL-MAG PLUS - Owned by HGCI LLC - (Class 001)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: Jan 01, 1999

First use in commerce: Jan 01, 1999

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Status History

44 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 08, 2026

Code ASCK

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 10, 2025

Code ASGN

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 25, 2025

Code ASCK

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 03, 2024

Code APRE

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jun 03, 2024

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jun 03, 2024

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jun 03, 2024

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Feb 26, 2024

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Dec 02, 2023

Code REM2

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 19, 2022

Code COAR

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 19, 2022

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 19, 2022

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 19, 2022

Code TCCA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 19, 2022

Code CHAN

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Feb 15, 2020

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Feb 15, 2020

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 05, 2020

Code APRE

TEAS SECTION 8 & 15 RECEIVED

Dec 09, 2019

Code E815

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 09, 2019

Code TCCA

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Dec 02, 2019

Code REM1

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Nov 29, 2017

Code ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Nov 22, 2017

Code ASGN

CORRECTION UNDER SECTION 7 - PROCESSED

Nov 15, 2016

Code COC.

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 05, 2016

Code APRE

TEAS SECTION 7 REQUEST RECEIVED

Aug 11, 2016

Code ES7R

REGISTERED-PRINCIPAL REGISTER

Dec 02, 2014

Code R.PR

PUBLISHED FOR OPPOSITION

Sep 16, 2014

Code PUBO

NOTICE OF PUBLICATION

Aug 27, 2014

Code NPUB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Aug 12, 2014

Code PREV

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 04, 2014

Code CNSA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 25, 2014

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 25, 2014

Code TEME

ASSIGNED TO LIE

Jul 22, 2014

Code ALIE

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Jul 16, 2014

Code ERSI

SUSPENSION LETTER WRITTEN

May 01, 2014

Code CNSL

LETTER OF SUSPENSION MAILED

May 01, 2014

Code CNSL

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 10, 2014

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 10, 2014

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 10, 2014

Code TEME

NON-FINAL ACTION WRITTEN

Jan 28, 2014

Code CNRT

NON-FINAL ACTION MAILED

Jan 28, 2014

Code CNRT

ASSIGNED TO EXAMINER

Jan 27, 2014

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 05, 2013

Code NWOS

NEW APPLICATION ENTERED

Nov 25, 2013

Code NWAP

Other Marks by HGCI LLC

Additional USPTO filings from the same owner.

SUB

SUBTERRA

88377321

HGCI LLC

REGISTERED

FAR

FARMER'S MARKET

88377325

HGCI LLC

REGISTERED

FLO

FLORESSENCE

88377331

HGCI LLC

REGISTERED

SEA

SEASON'S CHOICE

88377337

HGCI LLC

REGISTERED

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Additional USPTO filings handled by the same attorney of record.

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CAL-MAG PLUS

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by HGCI LLC

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Other Marks by Robert J. Morgan

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