Who owns the SILPLEX trademark?

The SILPLEX trademark is owned by Siltech LLC.

What class is the SILPLEX trademark registered in?

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

What is the serial number for SILPLEX?

The USPTO serial number for SILPLEX is 76648798.

What is the registration number for SILPLEX?

SILPLEX is registered under USPTO registration number 3152673.

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Home Search: SILPLEXSILPLEX #76648798

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Updated Sep 19, 2026·35 searches this week

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SIL

USPTO Trademark Record

REGISTERED

SILPLEX

SN 76648798·Reg 3152673·Filed Oct 19, 2005

Owner Siltech LLC

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.

SILPLEX (Serial No. 76648798), Registration No. 3152673, is a registered US trademark filed on Oct 19, 2005 by Siltech LLC. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

renewal 20y period: October 12, 202623 days remaining

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Mark Intelligence

SILPLEX (Reg. #3152673) is a registered US trademark that has been protecting its owner, Siltech LLC, since 2005. 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

Oct 19, 2005

SERIAL

76648798

REG#

3152673

REGISTERED

Oct 10, 2006

Filing Information

StatusREGISTERED

Filing DateOct 19, 2005

Serial Number76648798

Registration No.3152673

Registration DateOct 10, 2006

Status DateDec 05, 2015

Published for OppositionJul 18, 2006

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

First use anywhere: Apr 12, 2005

First use in commerce: Apr 12, 2005

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

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Status History

22 events

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

Oct 10, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 05, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Dec 05, 2015

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Dec 05, 2015

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

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

Dec 05, 2015

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Dec 05, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Dec 05, 2015

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 12, 2015

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 9 RECEIVED

Oct 12, 2015

TEAS SECTION 8 & 9 RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 13, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Dec 13, 2011

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

Dec 13, 2011

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

TEAS SECTION 8 & 15 RECEIVED

Oct 31, 2011

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Oct 10, 2006

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 18, 2006

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 28, 2006

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Jun 02, 2006

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 02, 2006

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

May 05, 2006

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

May 01, 2006

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 24, 2006

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Oct 27, 2005

NEW APPLICATION ENTERED

Other Marks by Siltech LLC

Additional USPTO filings from the same owner.

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77820827

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77035935

SILTECH LLC

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FORMULATOR FRIENDLY

76652679

Siltech LLC

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SIL

SILTERIC

76544574

Siltech LLC

ABANDONED

SILPLEX

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