Who owns the CYLENIX trademark?

The CYLENIX trademark is owned by Idemitsu Kosan Co., Ltd..

What class is the CYLENIX trademark registered in?

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

What is the serial number for CYLENIX?

The USPTO serial number for CYLENIX is 79436551.

What is the registration number for CYLENIX?

CYLENIX is registered under USPTO registration number 8209106.

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Updated Sep 29, 2026·13 searches this week

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USPTO Trademark Record

REGISTERED

CYLENIX

SN 79436551·Reg 8209106·Filed Sep 12, 2025

Owner Idemitsu Kosan Co., Ltd.

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.

CYLENIX (Serial No. 79436551), Registration No. 8209106, is a registered US trademark filed on Sep 12, 2025 by Idemitsu Kosan Co., Ltd.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

early section 8: April 14, 2032

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Mark Intelligence

CYLENIX (Reg. #8209106) is a registered US trademark that has been protecting its owner, Idemitsu Kosan Co., Ltd., since 2025. 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

Sep 12, 2025

SERIAL

79436551

REG#

8209106

REGISTERED

Apr 14, 2026

Filing Information

StatusREGISTERED

Filing DateSep 12, 2025

Serial Number79436551