Who owns the SIKICH trademark?

The SIKICH trademark is owned by Sikich LLP.

What is the serial number for SIKICH?

The USPTO serial number for SIKICH is 86924284.

What is the registration number for SIKICH?

SIKICH is registered under USPTO registration number 5058685.

SIKICH - Owned by Sikich LLP - (Class 035, Class 036, Class 042)

Q: What class is the SIKICH trademark registered in?

The SIKICH trademark is registered in Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 042 (Scientific, technology & SaaS services), Class 045 (Legal, security & personal social services).

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Nov 30, 1981

First use in commerce: Nov 30, 1981

Advertising; business management, organization and administration; office functions.

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Nov 30, 1981

First use in commerce: Nov 30, 1981

Financial, monetary and banking services; insurance services; real estate services.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 30, 1981

First use in commerce: Nov 30, 1981

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.

Class 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Nov 30, 1981

First use in commerce: Nov 30, 1981

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Status History

21 events

TEAS SECTION 8 & 9 RECEIVED

Sep 10, 2026

Code E89R

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

Oct 11, 2025

Code REM2

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 25, 2023

Code APRE

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

May 25, 2023

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

May 25, 2023

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Nov 14, 2022

Code E815

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

Oct 11, 2021

Code REM1

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 28, 2017

Code TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 12, 2017

Code TCCA

REGISTERED-PRINCIPAL REGISTER

Oct 11, 2016

Code R.PR

PUBLISHED FOR OPPOSITION

Jul 26, 2016

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 26, 2016

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 06, 2016

Code NONP

ASSIGNED TO EXAMINER

Jun 14, 2016

Code DOCK

EXAMINERS AMENDMENT -WRITTEN

Jun 14, 2016

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Jun 14, 2016

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 14, 2016

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Jun 14, 2016

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 14, 2016

Code CNSA

NEW APPLICATION ENTERED

Mar 04, 2016

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 04, 2016

Code NWOS

Other Marks by Sikich LLP

Additional USPTO filings from the same owner.

SIK

SIKICH INNOVATION LABS

97479660

Sikich LLP

REGISTERED

SIK

SIKICH INNOVATION LABS

97479658

Sikich LLP

REGISTERED

HEA

HEADSTART

97047562

Sikich LLP

REGISTERED

HEA

HEADSTART

97047572

Sikich LLP

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

SIK

SIKICH INNOVATION LABS

97479658

Sikich LLP

REGISTERED

SSI

S SIKICH

77736290

Sikich LLP

ABANDONED

SSI

S SIKICH

85892683

Sikich LLP

ABANDONED

Other Marks by Susan D. Rector

Additional USPTO filings handled by the same attorney of record.

TTS

T TSALI NOTCH VINEYARD

99752857

REGISTERED

SIG

SIGNAL CLEVELAND

97779078

REGISTERED

GYM

GYMCIDE

88488236

REGISTERED

MOT

MOTHER EARTH NEWS

90172860

REGISTERED

SIKICH

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Sikich LLP

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Susan D. Rector

Get pre-filing clearance

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