Who owns the BLUE SKY trademark?

The BLUE SKY trademark is owned by K12 LEARNING SERVICES LLC.

What is the serial number for BLUE SKY?

The USPTO serial number for BLUE SKY is 85981944.

What is the registration number for BLUE SKY?

BLUE SKY is registered under USPTO registration number 4569755.

Sealvo

Home Search: BLUE SKYBLUE SKY #85981944

Back

Updated Sep 19, 2026·16 searches this week

View on USPTO TSDR Find similar marks

BLU

USPTO Trademark Record

ABANDONED

BLUE SKY

Q: What class is the BLUE SKY trademark registered in?

The BLUE SKY trademark is registered in Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 85981944·Reg 4569755·Filed Oct 12, 2011

Owner K12 LEARNING SERVICES LLC

Education; providing of training; entertainment; sporting and cultural activities.; 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.

BLUE SKY (Serial No. 85981944), Registration No. 4569755, is a abandoned US trademark filed on Oct 12, 2011 by K12 LEARNING SERVICES LLC. This trademark covers Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for BLUE SKY (SN 85981944) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

BLUE SKY (Reg. #4569755) is an abandoned US trademark that was filed in 2011 but has since been abandoned. The mark covers Class 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Scientific and technological service.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 12, 2011

SERIAL

85981944

REG#

4569755

REGISTERED

Jul 15, 2014

Filing Information

StatusABANDONED

Filing DateOct 12, 2011

Serial Number85981944

Registration No.4569755

Registration DateJul 15, 2014

Status DateFeb 19, 2021

Published for OppositionApr 30, 2013

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jan 01, 2013

First use in commerce: Jan 01, 2013

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 01, 2013

First use in commerce: Jan 01, 2013

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.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

57 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 16, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CANCELLED SEC. 8 (6-YR)

Feb 19, 2021

CANCELLED SEC. 8 (6-YR)

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

Jul 15, 2019

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 10, 2019

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 18, 2015

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 18, 2015

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Jul 15, 2014

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jun 07, 2014

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

LAW OFFICE REGISTRATION REVIEW COMPLETED

Jun 06, 2014

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 01, 2014

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

May 09, 2014

STATEMENT OF USE PROCESSING COMPLETE

DIVISIONAL PROCESSING COMPLETE

May 09, 2014

DIVISIONAL PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 01, 2014

CASE ASSIGNED TO INTENT TO USE PARALEGAL

DIVISIONAL REQUEST RECEIVED

Apr 03, 2014

DIVISIONAL REQUEST RECEIVED

USE AMENDMENT FILED

Apr 03, 2014

USE AMENDMENT FILED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 03, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS STATEMENT OF USE RECEIVED

Apr 03, 2014

TEAS STATEMENT OF USE RECEIVED

TEAS REQUEST TO DIVIDE RECEIVED

Apr 03, 2014

TEAS REQUEST TO DIVIDE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 03, 2014

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Apr 03, 2014

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

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 06, 2013

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Dec 04, 2013

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Dec 04, 2013

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Dec 04, 2013

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 25, 2013

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 30, 2013

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 30, 2013

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 10, 2013

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Mar 26, 2013

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 24, 2013

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 23, 2013

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 22, 2013

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 22, 2013

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Feb 28, 2013

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 28, 2013

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 28, 2013

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 24, 2013

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 22, 2013

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 22, 2013

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Oct 16, 2012

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 16, 2012

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 16, 2012

NOTIFICATION OF NON-FINAL ACTION E-MAILED

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Oct 12, 2012

PREVIOUS ALLOWANCE COUNT WITHDRAWN

WITHDRAWN FROM PUB - OG REVIEW QUERY

Sep 21, 2012

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 13, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

LAW OFFICE PUBLICATION REVIEW COMPLETED

Sep 13, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 14, 2012

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 14, 2012

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Aug 03, 2012

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 30, 2012

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 21, 2012

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NON-FINAL ACTION WRITTEN

Jan 30, 2012

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 30, 2012

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 30, 2012

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 26, 2012

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 18, 2011

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 15, 2011

NEW APPLICATION ENTERED

Other Marks by K12 LEARNING SERVICES LLC

Additional USPTO filings from the same owner.

LAB

LABBENCH

75453644

K12 LEARNING SERVICES LLC

ABANDONED

REA

READING EXPLORATIONS

75156455

K12 LEARNING SERVICES LLC

ABANDONED

PLA

PLANNING EXPRESS

75098064

K12 LEARNING SERVICES LLC

ABANDONED

ONL

ONLINE LEARNING EXCHANGE

85428396

K12 LEARNING SERVICES LLC

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

BLU

BLUE SKY

85579899

TWENTIETH CENTURY FOX FILM CORPORATION

ABANDONED

BLU

BLUE SKY

85579958

Blue Sky Studios, Inc.

ABANDONED

BLU

BLUE SKY

87843406

Scripps Networks, LLC

ABANDONED

BLU

BLUE SKY

76296904

Blue Sky Studios, Inc.

ABANDONED

BLUE SKY

Run a conflict check

Other Marks by K12 LEARNING SERVICES LLC

Other Marks in Class 041 — Education & entertainment services

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company