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Official data from USPTO

CSILK

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

CSILK

ST13

US500000086979907

Class

1, 17

Filing

86979907

Registration

5038100

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

59

Latest update

03/31/2026

Trademark type

Word

Nice classes

1, 17

Filing date

11/12/2014

Registration date

09/06/2016

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/11/2026

Last transaction

03/31/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

02/04/2016

First use in commerce

02/04/2016

Drawing code

4

Owner type

03

Owner location

Phoenix, AZ, US

Examiner

TARCU, CATHERINE L

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

LINTEC OF AMERICA, INC.
LINTEC OF AMERICA, INC.

Representatives

Jeffrey H. Handelsman Greenblum & Bernstein, P.L.C.

Technical classification

Nice Classes

Class 1Class 17

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

Carboncarbon nanotubes in the nature of tubular carbon molecules sold in the form of carbon nanotube sheetsribbons and/or yarns

Class 17

Goods made with carbon nanotube sheetsribbons and/or yarnscarbon fibers not for textile use

Publications

History of USPTO decisions and trademark events.

59 publications found

NA89

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

03/11/2026

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

03/11/2026

89AG

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

03/11/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/11/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

12/17/2025

REM2

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

09/06/2025

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

03/30/2023

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

03/30/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/30/2023

ES8R

TEAS SECTION 8 RECEIVED

08/15/2022

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

09/06/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/26/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/26/2020

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

08/26/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/26/2020

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

08/26/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/26/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

09/06/2016

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

08/03/2016

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

08/02/2016

MPMK

NOTICE OF PSEUDO MARK E-MAILED

08/02/2016

SUPC

STATEMENT OF USE PROCESSING COMPLETE

08/01/2016

DPCC

DIVISIONAL PROCESSING COMPLETE

08/01/2016

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

08/01/2016

IUAF

USE AMENDMENT FILED

07/08/2016

DRRR

DIVISIONAL REQUEST RECEIVED

07/08/2016

EISU

TEAS STATEMENT OF USE RECEIVED

07/08/2016

ERTD

TEAS REQUEST TO DIVIDE RECEIVED

07/08/2016

EXRA

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

07/08/2016

EX1G

SOU EXTENSION 1 GRANTED

07/06/2016

EXT1

SOU EXTENSION 1 FILED

07/06/2016

EEXT

SOU TEAS EXTENSION RECEIVED

07/06/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/14/2016

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

01/12/2016

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

11/17/2015

PUBO

PUBLISHED FOR OPPOSITION

11/17/2015

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

10/28/2015

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

10/09/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/07/2015

XAEC

EXAMINER'S AMENDMENT ENTERED

10/07/2015

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

10/07/2015

GNEA

EXAMINERS AMENDMENT E-MAILED

10/07/2015

CNEA

EXAMINERS AMENDMENT -WRITTEN

10/07/2015

ZZZX

PREVIOUS ALLOWANCE COUNT WITHDRAWN

10/05/2015

PBCR

WITHDRAWN FROM PUB - OG REVIEW QUERY

09/01/2015

PBCR

WITHDRAWN FROM PUB - OG REVIEW QUERY

08/18/2015

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

08/05/2015

ALIE

ASSIGNED TO LIE

08/01/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/21/2015

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

06/10/2015

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/09/2015

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

06/09/2015

GPRN

NOTIFICATION OF PRIORITY ACTION E-MAILED

03/06/2015

GPRA

PRIORITY ACTION E-MAILED

03/06/2015

CPRA

PRIORITY ACTION WRITTEN

03/06/2015

DOCK

ASSIGNED TO EXAMINER

03/03/2015

MPMK

NOTICE OF PSEUDO MARK E-MAILED

11/20/2014

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

11/19/2014

NWAP

NEW APPLICATION ENTERED

11/15/2014

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