Who owns the SYNFLEX trademark?

The SYNFLEX trademark is owned by Air Products and Chemicals, Inc..

What class is the SYNFLEX trademark registered in?

The SYNFLEX trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

What is the serial number for SYNFLEX?

The USPTO serial number for SYNFLEX is 99709800.

What is the registration number for SYNFLEX?

SYNFLEX is registered under USPTO registration number 0.

SYN

SYNFLEX

PENDING

Serial: 99709800
Reg: 0
Filed: Mar 18, 2026
Owner: Air Products and Chemicals, 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.; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

What to file next

Response to the outstanding office action

When: Three months from the issue date for most applications filed on or after 3 December 2022, extendable once by three months for a fee.
Extensions and grace: A Madrid Section 66(a) application keeps a six-month response period instead, with no extension available.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment, on an unintentional-delay standard.

Office action response deadlines

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

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

9 events

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Oct 26, 2026

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Oct 26, 2026

Code XELG

ASSIGNED TO EXAMINER

Jul 29, 2026

Code DOCK

NON-FINAL ACTION WRITTEN

Jul 29, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Jul 29, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 29, 2026

Code GNRN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 28, 2026

Code NWOS

NEW APPLICATION ENTERED

Mar 18, 2026

Code NWAP

APPLICATION FILING RECEIPT MAILED

Mar 18, 2026

Code MAFR

What usually happens from here

Of the 3,127 marks on the USPTO register that reached application extension granted/receipt provided:

Registered29% (899)

Abandoned35% (1,089)

Still pending36% (1,139)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

Other Marks by Air Products and Chemicals, Inc.

Additional USPTO filings from the same owner.

GAR

GARDNER CRYOGENICS

73377347

Air Products and Chemicals, Inc.

REGISTERED

ROT

ROTOSENSE

90315383

Air Products and Chemicals, Inc.

REGISTERED

FRE

FRESHLINE

78186510

Air Products and Chemicals, Inc.

REGISTERED

GAR

GARDNER CRYOGENICS

73376731

Air Products and Chemicals, Inc.

REGISTERED

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

Recently filed and registered marks in the same international class.

SYN

SYNFLEX

79144530

Synflex Elektro GmbH

ABANDONED

SYNFLEX

What to file next

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks by Air Products and Chemicals, Inc.

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

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company