Who owns the CI trademark?

The CI trademark is owned by Drilling Fluids Technology, Inc..

What class is the CI trademark registered in?

The CI trademark is registered in Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

What is the serial number for CI?

The USPTO serial number for CI is 99058285.

What is the registration number for CI?

CI is registered under USPTO registration number 8472127.

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Updated Oct 31, 2026·9 searches this week

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Section 8 declaration window

September 29, 2032

2160 days remaining

CI

REGISTERED

Serial: 99058285
Reg: 8472127
Filed: Feb 26, 2025
Owner: Drilling Fluids Technology, Inc.

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

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

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 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: May 31, 2026

First use in commerce: May 31, 2026

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

First use anywhere: May 31, 2026

First use in commerce: May 31, 2026

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.

Status History

29 events

REGISTERED-PRINCIPAL REGISTER

Sep 29, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 29, 2026

Code NRCC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 09, 2026

Code CNPR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 09, 2026

Code SUNA

STATEMENT OF USE PROCESSING COMPLETE

Sep 08, 2026

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Aug 06, 2026

Code EISU

USE AMENDMENT FILED

Aug 06, 2026

Code IUAF

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 05, 2026

Code EXRA

SOU EXTENSION 1 GRANTED

Aug 05, 2026

Code EX1G

TEAS PETITION TO REVIVE RECEIVED

May 27, 2026

Code PROA

PETITION TO REVIVE-GRANTED

May 27, 2026

Code PETG

SOU EXTENSION RECEIVED WITH TEAS PETITION

May 27, 2026

Code TPEX

NOTICE OF REVIVAL - E-MAILED

May 27, 2026

Code NREV

SOU EXTENSION 1 FILED

May 26, 2026

Code EXT1

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 25, 2025

Code NOAM

PUBLISHED FOR OPPOSITION

Sep 30, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 30, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 24, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 03, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 06, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 06, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 06, 2025

Code TEME

NON-FINAL ACTION WRITTEN

Aug 04, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Aug 04, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 04, 2025

Code GNRN

ASSIGNED TO EXAMINER

Jul 31, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 10, 2025

Code NWOS

NEW APPLICATION ENTERED

Feb 26, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Feb 26, 2025

Code MAFR

CI

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