Who owns the PROTEK-SORB trademark?

The PROTEK-SORB trademark is owned by W.R. GRACE & CO.-CONN..

What class is the PROTEK-SORB trademark registered in?

The PROTEK-SORB trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for PROTEK-SORB?

The USPTO serial number for PROTEK-SORB is 71451965.

What is the registration number for PROTEK-SORB?

PROTEK-SORB is registered under USPTO registration number 397230.

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Updated Sep 20, 2026·8 searches this week

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USPTO Trademark Record

REGISTERED

PROTEK-SORB

SN 71451965·Reg 397230·Filed Mar 28, 1942

Owner W.R. GRACE & CO.-CONN.

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

PROTEK-SORB (Serial No. 71451965), Registration No. 397230, is a registered US trademark filed on Mar 28, 1942 by W.R. GRACE & CO.-CONN.. This trademark covers Class 006 (Common metals, their alloys & metal goods).

Section 8/9 declaration window: August 25, 2032

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Mark Intelligence

PROTEK-SORB (Reg. #397230) is a registered US trademark that has been protecting its owner, W.R. GRACE & CO.-CONN., since 1942. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n....

FILED

Mar 28, 1942

SERIAL

71451965

REG#

397230

REGISTERED

Aug 25, 1942

Filing Information

StatusREGISTERED

Filing DateMar 28, 1942

Serial Number71451965

Registration No.397230

Registration DateAug 25, 1942

Status DateAug 10, 2023

Next RenewalAugust 25, 2032

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 006

First use anywhere: Aug 02, 1939

First use in commerce: Aug 02, 1939

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

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Status History

30 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 15, 2026

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 13, 2026

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 10, 2025

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

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

Aug 10, 2023

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

REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)

Aug 10, 2023

REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)

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

Aug 10, 2023

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

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Aug 01, 2023

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

May 10, 2023

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 05, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Oct 24, 2022

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 22, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Feb 22, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 22, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 22, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 22, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 29, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

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

Aug 25, 2021

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

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

Sep 12, 2012

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

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

Sep 12, 2012

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

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

Sep 12, 2012

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

TEAS SECTION 8 & 9 RECEIVED

Aug 27, 2012

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Oct 03, 2008

CASE FILE IN TICRS

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

Aug 19, 2003

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Aug 19, 2003

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9

Mar 14, 2003

RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Dec 02, 2002

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

PAPER RECEIVED

Aug 30, 2002

PAPER RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Aug 30, 2002

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

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

Oct 25, 1984

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

REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)

Aug 25, 1982

REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)

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