EPSILON XI Trademark

Trademark Overview


On Friday, March 26, 2021, a trademark application was filed for EPSILON XI with the United States Patent and Trademark Office. The USPTO has given the EPSILON XI trademark a serial number of 90606136. The federal status of this trademark filing is FOURTH EXTENSION - GRANTED as of Thursday, August 8, 2024. This trademark is owned by EPSILON ECONOMICS. The EPSILON XI trademark is filed in the Advertising, Business and Retail Services category with the following description:

Life science consulting services, namely, economic analysis in legal and regulatory proceedings; organizational consulting services for life sciences companies with relation to analysis of complex economic and financial information, namely, business advisory services particularly specializing in the use of analytical and statistical models for legal, organizational, strategic growth and regulatory purposes; strategic business consulting using economic analytical models for valuation, investment planning, monetization, royalty compliance, intellectual property license negotiations, and economic modeling; consulting services, namely, economic analysis in legal and regulatory proceedings; business management consulting services with relation to analysis of complex economic and financial information, namely, advisory services particularly specializing in the use of analytical and statistical models for legal and regulatory purposes
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General Information


Serial Number90606136
Word MarkEPSILON XI
Filing DateFriday, March 26, 2021
Status733 - FOURTH EXTENSION - GRANTED
Status DateThursday, August 8, 2024
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, June 14, 2022

Trademark Statements


Goods and ServicesLife science consulting services, namely, economic analysis in legal and regulatory proceedings; organizational consulting services for life sciences companies with relation to analysis of complex economic and financial information, namely, business advisory services particularly specializing in the use of analytical and statistical models for legal, organizational, strategic growth and regulatory purposes; strategic business consulting using economic analytical models for valuation, investment planning, monetization, royalty compliance, intellectual property license negotiations, and economic modeling; consulting services, namely, economic analysis in legal and regulatory proceedings; business management consulting services with relation to analysis of complex economic and financial information, namely, advisory services particularly specializing in the use of analytical and statistical models for legal and regulatory purposes

Classification Information


International Class035 - Advertising; business management; business administration; office functions.
US Class Codes100, 101, 102
Class Status Code6 - Active
Class Status DateFriday, July 2, 2021
Primary Code035
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameEPSILON ECONOMICS
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressChicago, IL 60606

Party NameEPSILON ECONOMICS
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressChicago, IL 60606

Trademark Events


Event DateEvent Description
Tuesday, March 30, 2021NEW APPLICATION ENTERED
Friday, July 2, 2021NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Wednesday, November 3, 2021ASSIGNED TO EXAMINER
Friday, November 5, 2021NON-FINAL ACTION WRITTEN
Friday, November 5, 2021NON-FINAL ACTION E-MAILED
Friday, November 5, 2021NOTIFICATION OF NON-FINAL ACTION E-MAILED
Thursday, May 5, 2022TEAS RESPONSE TO OFFICE ACTION RECEIVED
Thursday, May 5, 2022CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, May 6, 2022TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, May 9, 2022APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, May 25, 2022NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, June 14, 2022PUBLISHED FOR OPPOSITION
Tuesday, June 14, 2022OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, August 9, 2022NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Wednesday, February 8, 2023SOU TEAS EXTENSION RECEIVED
Wednesday, February 8, 2023SOU EXTENSION 1 FILED
Wednesday, February 8, 2023SOU EXTENSION 1 GRANTED
Friday, February 10, 2023NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Wednesday, August 9, 2023SOU EXTENSION 2 FILED
Friday, August 11, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, August 11, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, August 11, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, August 14, 2023TEAS PETITION TO REVIVE RECEIVED
Monday, August 14, 2023PETITION TO REVIVE-GRANTED
Monday, August 14, 2023SOU EXTENSION RECEIVED WITH TEAS PETITION
Monday, August 14, 2023NOTICE OF REVIVAL - E-MAILED
Thursday, September 14, 2023SOU EXTENSION 2 GRANTED
Tuesday, September 12, 2023CASE ASSIGNED TO INTENT TO USE PARALEGAL
Thursday, February 8, 2024SOU EXTENSION 3 FILED
Friday, September 15, 2023NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Thursday, February 8, 2024SOU EXTENSION 3 GRANTED
Thursday, August 8, 2024SOU TEAS EXTENSION RECEIVED
Friday, August 9, 2024NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Friday, August 9, 2024SOU EXTENSION 4 FILED
Friday, August 9, 2024SOU EXTENSION 4 GRANTED
Friday, February 9, 2024NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Thursday, February 8, 2024SOU TEAS EXTENSION RECEIVED