KEYSTONE Trademark

Trademark Overview


On Monday, August 21, 2017, a trademark application was filed for KEYSTONE with the United States Patent and Trademark Office. The USPTO has given the KEYSTONE trademark a serial number of 87576901. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, May 16, 2025. This trademark is owned by Sotheby's International Realty Licensee LLC. The KEYSTONE trademark is filed in the Advertising, Business and Retail Services category with the following description:

Real estate marketing services

General Information


Serial Number87576901
Word MarkKEYSTONE
Filing DateMonday, August 21, 2017
Status710 - CANCELLED - SECTION 8
Status DateFriday, May 16, 2025
Registration Number5593185
Registration DateTuesday, October 30, 2018
Mark Drawing5 - Drawing with word(s) / letter(s) / number(s) in Stylized form
Published for Opposition DateTuesday, August 14, 2018

Trademark Statements


Description of MarkThe mark consists of the term "KEYSTONE" in stylized letters.
Indication of Colors claimedColor is not claimed as a feature of the mark.
Goods and ServicesReal estate marketing services

Classification Information


International Class035 - Advertising; business management; business administration; office functions.
US Class Codes100, 101, 102
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, May 16, 2025
Primary Code035
First Use Anywhere DateThursday, April 12, 2018
First Use In Commerce DateThursday, April 12, 2018

Trademark Owner History


Party NameSotheby's International Realty Licensee LLC
Party Type30 - Original Registrant
Legal Entity Type16 - Limited Liability Company
AddressMadison, NJ 07940

Party NameSotheby's International Realty Licensee LLC
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressMadison, NJ 07940

Party NameSotheby's International Realty Licensee LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressMadison, NJ 07940

Trademark Events


Event DateEvent Description
Thursday, November 30, 2017NON-FINAL ACTION WRITTEN
Thursday, August 24, 2017NEW APPLICATION ENTERED
Friday, August 25, 2017NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Monday, November 27, 2017ASSIGNED TO EXAMINER
Thursday, November 30, 2017NOTIFICATION OF NON-FINAL ACTION E-MAILED
Thursday, November 30, 2017NON-FINAL ACTION E-MAILED
Wednesday, May 30, 2018TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, May 30, 2018TEAS AMENDMENT OF USE RECEIVED
Thursday, May 31, 2018AMENDMENT TO USE PROCESSING COMPLETE
Thursday, May 31, 2018USE AMENDMENT FILED
Wednesday, June 6, 2018ASSIGNED TO LIE
Monday, June 18, 2018TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, June 18, 2018CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, July 11, 2018USE AMENDMENT ACCEPTED
Wednesday, July 11, 2018APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, July 25, 2018NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, August 14, 2018PUBLISHED FOR OPPOSITION
Tuesday, August 14, 2018OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Friday, October 19, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, October 30, 2018REGISTERED-PRINCIPAL REGISTER
Monday, October 30, 2023COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Wednesday, October 16, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, October 16, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, July 12, 2018NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED
Friday, October 19, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, February 27, 2019ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, August 5, 2020ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, October 16, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, October 23, 2024ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Friday, May 16, 2025CANCELLED SEC. 8 (6-YR)