Who owns the SIL-ACT trademark?

The SIL-ACT trademark is owned by ADVANCED CHEMICAL TECHNOLOGIES, INC..

What class is the SIL-ACT trademark registered in?

The SIL-ACT trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for SIL-ACT?

The USPTO serial number for SIL-ACT is 73520404.

What is the registration number for SIL-ACT?

SIL-ACT is registered under USPTO registration number 1362779.

Sealvo

Home Search: SIL-ACTSIL-ACT #73520404

Back

Updated Oct 22, 2026·9 searches this week

View on USPTO TSDR Find similar marks

SIL

USPTO Trademark Record

REGISTERED

SIL-ACT

SN 73520404·Reg 1362779·Filed Feb 04, 1985

Owner ADVANCED CHEMICAL TECHNOLOGIES, INC.

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.

SIL-ACT (Serial No. 73520404), Registration No. 1362779, is a registered US trademark filed on Feb 04, 1985 by ADVANCED CHEMICAL TECHNOLOGIES, INC.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Section 8/9 declaration window: October 01, 2035

Mark Intelligence

SIL-ACT (Reg. #1362779) is a registered US trademark that has been protecting its owner, ADVANCED CHEMICAL TECHNOLOGIES, INC., since 1985. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 04, 1985

SERIAL

73520404

REG#

1362779

REGISTERED

Oct 01, 1985

Filing Information

StatusREGISTERED

Filing DateFeb 04, 1985

Serial Number73520404

Registration No.1362779

Registration DateOct 01, 1985

Status DateJan 09, 2026

Published for OppositionJul 23, 1985

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 006

First use anywhere: May 25, 1982

First use in commerce: May 27, 1982

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

31 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 09, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jan 09, 2026

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Jan 09, 2026

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Jan 09, 2026

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

TEAS SECTION 8 & 9 RECEIVED

Oct 01, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Oct 01, 2024

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 11, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Nov 11, 2015

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Nov 11, 2015

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Nov 11, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Sep 29, 2015

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

May 28, 2008

CASE FILE IN TICRS

ASSIGNED TO PARALEGAL

Feb 09, 2007

ASSIGNED TO PARALEGAL

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

Feb 09, 2007

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 09, 2007

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

REINSTATED

Feb 07, 2007

REINSTATED

PAPER RECEIVED

Nov 07, 2006

PAPER RECEIVED

PETITION TO DIRECTOR RECEIVED

Nov 07, 2006

PETITION TO DIRECTOR RECEIVED

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Jul 15, 2006

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 20, 2006

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PAPER RECEIVED

Oct 04, 2005

PAPER RECEIVED

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

Oct 04, 2005

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

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

Jan 14, 1992

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

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Sep 30, 1991

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Oct 01, 1985

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 23, 1985

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 24, 1985

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

May 21, 1985

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 10, 1985

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Apr 18, 1985

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Apr 17, 1985

ASSIGNED TO EXAMINER

Other Marks by ADVANCED CHEMICAL TECHNOLOGIES, INC.

Additional USPTO filings from the same owner.

DEC

DECK-SIL

86108139

Advanced Chemical Technologies, Inc.

REGISTERED

MUL

MULTIGARD

74339180

Advanced Chemical Technologies, Inc.

REGISTERED

SIL

SIL-ACT MULTIGARD

74339075

Advanced Chemical Technologies, Inc.

REGISTERED

PIG

PIG BUTTER

85156789

Advanced Chemical Technologies, Inc.

REGISTERED

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

Recently filed and registered marks in the same international class.

SIL

SIL-CO-SIL

71671905

U. S. SILICA COMPANY

REGISTERED

ACT

75814294

MERCK KGAA

REGISTERED

ACT

77250293

Franssen Enterprises, Inc.

REGISTERED

ACT

77015562

Advanced Chemical Technologies, Inc.

REGISTERED

Other Marks by NICHOLAS D. ROUSE

Additional USPTO filings handled by the same attorney of record.

PTP

PT PAC

90239727

REGISTERED

BIO

BIOPATH

74632950

REGISTERED

ROT

ROTO-AIRE

86121379

REGISTERED

BOD

BODY MATE

88221597

REGISTERED

SIL-ACT

Run a conflict check

Other Marks by ADVANCED CHEMICAL TECHNOLOGIES, INC.

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

Other Marks by NICHOLAS D. ROUSE

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company