LUMEN DEFENDER Trademark

Trademark Overview


On Tuesday, February 3, 2026, a trademark application was filed for LUMEN DEFENDER with the United States Patent and Trademark Office. The USPTO has given the LUMEN DEFENDER trademark a serial number of 99631602. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, April 21, 2026. This trademark is owned by CenturyLink Communications, LLC. The LUMEN DEFENDER trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

Computer network management and monitoring of technological functions of computer network systems; computer security services, namely, consultancy, threat analysis for protecting data, security threat identification for computer network protection purposes, intrusion detection, virus protection, managed firewall services, enforcing and restricting access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials, filtering unwanted emails, and monitoring network traffic for security purposes including prevention of cyberattacks; internet security services, namely, globally monitoring and collecting cybersecurity intelligence about software threats for the purpose of collecting and disseminating information about cyber threats and malware; technical research in the field of cybersecurity for others; technical research in the field of network security threats; providing temporary use of non downloadable cloud based software for detecti...
lumen defender

General Information


Serial Number99631602
Word MarkLUMEN DEFENDER
Filing DateTuesday, February 3, 2026
Status686 - PUBLISHED FOR OPPOSITION
Status DateTuesday, April 21, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, April 21, 2026

Trademark Statements


Goods and ServicesComputer network management and monitoring of technological functions of computer network systems; computer security services, namely, consultancy, threat analysis for protecting data, security threat identification for computer network protection purposes, intrusion detection, virus protection, managed firewall services, enforcing and restricting access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials, filtering unwanted emails, and monitoring network traffic for security purposes including prevention of cyberattacks; internet security services, namely, globally monitoring and collecting cybersecurity intelligence about software threats for the purpose of collecting and disseminating information about cyber threats and malware; technical research in the field of cybersecurity for others; technical research in the field of network security threats; providing temporary use of non downloadable cloud based software for detecting and analyzing malware and exploits; providing temporary use of non downloadable cloud based software for data security and protection; computer network protection and security consultation, namely, computer software consultation and computer software security consultation in the fields of assessment and protection of computer data and information, networks, servers, applications, desktop computers, and computing devices against attack, intrusion, and misuse; monitoring of network traffic for security purposes, for detecting, preventing, and mitigating cyber threats, cyberattacks, and malicious activity affecting computer servers connected to the Internet; security threat management services, namely, monitoring and tracking of software security vulnerabilities and problems in computer software products, the Internet, and computer networks, and protection of computer data and information, networks, servers, applications, and desktop computers; providing information security incident response services, namely, detecting and mitigating unauthorized access to computer networks and computer systems; testing, analysis, and evaluation of computer networks, servers, applications, desktop computers, and computing devices to assure compliance with cybersecurity industry standards; technical support services, namely, troubleshooting, monitoring, and remediation of technical computer security network software problems

Classification Information


International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateTuesday, February 3, 2026
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameCenturyLink Communications, LLC
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressDenver, CO 80202
US

Party NameCenturyLink Communications, LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressDenver, CO 80202
US

Trademark Events


Event DateEvent Description
Tuesday, February 3, 2026NEW APPLICATION ENTERED
Tuesday, February 3, 2026NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, February 3, 2026APPLICATION FILING RECEIPT MAILED
Monday, March 23, 2026ASSIGNED TO EXAMINER
Tuesday, March 24, 2026NON-FINAL ACTION WRITTEN
Tuesday, March 24, 2026NON-FINAL ACTION E-MAILED
Tuesday, March 24, 2026NOTIFICATION OF NON-FINAL ACTION E-MAILED
Thursday, March 26, 2026TEAS RESPONSE TO OFFICE ACTION RECEIVED
Thursday, March 26, 2026CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, March 26, 2026TEAS/EMAIL CORRESPONDENCE ENTERED
Thursday, March 26, 2026APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, April 15, 2026NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, April 21, 2026PUBLISHED FOR OPPOSITION
Tuesday, April 21, 2026OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED