Who owns the CALIFORNIA STEM NETWORK trademark?

The CALIFORNIA STEM NETWORK trademark is owned by Children Now.

What class is the CALIFORNIA STEM NETWORK trademark registered in?

The CALIFORNIA STEM NETWORK trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for CALIFORNIA STEM NETWORK?

The USPTO serial number for CALIFORNIA STEM NETWORK is 87890580.

What is the registration number for CALIFORNIA STEM NETWORK?

CALIFORNIA STEM NETWORK is registered under USPTO registration number 5651804.

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Section 8/9 declaration window

January 08, 2029

794 days remaining

CAL

CALIFORNIA STEM NETWORK

REGISTERED

Serial: 87890580
Reg: 5651804
Filed: Apr 24, 2018
Owner: Children Now

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

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: Jul 27, 2016

First use in commerce: Jul 27, 2016

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

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

Status History

29 events

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

Oct 14, 2025

Code NURC

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 20, 2025

Code APRE

CORRECTION UNDER SECTION 7 - PROCESSED

Sep 20, 2025

Code COC.

TEAS SECTION 7 REQUEST RECEIVED

Jun 02, 2025

Code ES7R

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Apr 14, 2025

Code NAS8

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Apr 14, 2025

Code 8.OK

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 09, 2025

Code APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 02, 2025

Code APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 02, 2025

Code APRE

TEAS SECTION 8 RECEIVED

Sep 03, 2024

Code ES8R

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

Jan 08, 2024

Code REM1

REGISTERED-SUPPLEMENTAL REGISTER

Jan 08, 2019

Code R.SR

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 30, 2018

Code PREV

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Nov 19, 2018

Code CNTA

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

Oct 30, 2018

Code AAUA

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 29, 2018

Code TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 29, 2018

Code CRFA

USE AMENDMENT ACCEPTED

Oct 29, 2018

Code IUAA

ASSIGNED TO LIE

Oct 24, 2018

Code ALIE

AMENDMENT TO USE PROCESSING COMPLETE

Oct 16, 2018

Code AUPC

USE AMENDMENT FILED

Oct 16, 2018

Code IUAF

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 15, 2018

Code TROA

TEAS AMENDMENT OF USE RECEIVED

Oct 15, 2018

Code EAAU

NON-FINAL ACTION WRITTEN

Jun 06, 2018

Code CNRT

NON-FINAL ACTION E-MAILED

Jun 06, 2018

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 06, 2018

Code GNRN

ASSIGNED TO EXAMINER

Jun 05, 2018

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 03, 2018

Code NWOS

NEW APPLICATION ENTERED

Apr 27, 2018

Code NWAP

CALIFORNIA STEM NETWORK

What to file next

Full Goods & Services

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