HEMLOCK Trademark

Trademark Overview

On Tuesday, August 19, 2025, a trademark application was filed for HEMLOCK with the United States Patent and Trademark Office. The USPTO has given the HEMLOCK trademark a serial number of 99344996. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, April 14, 2026. This trademark is owned by CIGNAL LLC. The HEMLOCK trademark is filed in the Computer & Software Products & Electrical & Scientific Products and Computer & Software Services & Scientific Services categories with the following description:

Downloadable computer software for conducting artificial intelligence and machine learning (AI/ML) security and defense using large and small language models, vision models, audio models, and multi-modal models, and other machine learning models, algorithms, and agents, for conducting AI/ML red-teaming using adversarial testing, prompt injection, data poisoning, and model inversion, for conducting blue team AI/ML model defenses utilizing adversarial robustness, input filtering, data noising, and model monitoring, for performing AI/ML training, fine-tuning, retrieval-augmented generation (RAG), inference, and neural rendering, and for conducting AI/ML testing and evaluation, AI/ML model benchmarking and ratings, data science, cybersecurity, cloud security, network security, software testing and evaluation, security compliance management, threat intelligence, anomaly detection, threat hunting, intrusion detection and prevention, incident response, digital forensics, reverse engineering, ...

Software as a service (SAAS) services featuring software for conducting artificial intelligence and machine learning (AI/ML) security and defense using large and small language models, vision models, audio models, and multi-modal models, and other machine learning models, algorithms, and agents, for conducting AI/ML red-teaming using adversarial testing, prompt injection, data poisoning, and model inversion, for conducting blue team AI/ML model defenses utilizing adversarial robustness, input filtering, data noising, and model monitoring, for performing AI/ML training, fine-tuning, retrieval-augmented generation (RAG), inference, and neural rendering, and for conducting AI/ML testing and evaluation, AI/ML model benchmarking and ratings, data science, cybersecurity, cloud security, network security, software testing and evaluation, security compliance management, threat intelligence, anomaly detection, threat hunting, intrusion detection and prevention, incident response, digital forens...
hemlock

General Information

Serial Number99344996
Word MarkHEMLOCK
Filing DateTuesday, August 19, 2025
Status686 - PUBLISHED FOR OPPOSITION
Status DateTuesday, April 14, 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 14, 2026

Trademark Statements

Goods and ServicesDownloadable computer software for conducting artificial intelligence and machine learning (AI/ML) security and defense using large and small language models, vision models, audio models, and multi-modal models, and other machine learning models, algorithms, and agents, for conducting AI/ML red-teaming using adversarial testing, prompt injection, data poisoning, and model inversion, for conducting blue team AI/ML model defenses utilizing adversarial robustness, input filtering, data noising, and model monitoring, for performing AI/ML training, fine-tuning, retrieval-augmented generation (RAG), inference, and neural rendering, and for conducting AI/ML testing and evaluation, AI/ML model benchmarking and ratings, data science, cybersecurity, cloud security, network security, software testing and evaluation, security compliance management, threat intelligence, anomaly detection, threat hunting, intrusion detection and prevention, incident response, digital forensics, reverse engineering, penetration testing, red teaming, adversarial testing, threat modeling, vulnerability management, vulnerability scanning, vector databases, data privacy, encryption, and data loss prevention
Goods and ServicesSoftware as a service (SAAS) services featuring software for conducting artificial intelligence and machine learning (AI/ML) security and defense using large and small language models, vision models, audio models, and multi-modal models, and other machine learning models, algorithms, and agents, for conducting AI/ML red-teaming using adversarial testing, prompt injection, data poisoning, and model inversion, for conducting blue team AI/ML model defenses utilizing adversarial robustness, input filtering, data noising, and model monitoring, for performing AI/ML training, fine-tuning, retrieval-augmented generation (RAG), inference, and neural rendering, and for conducting AI/ML testing and evaluation, AI/ML model benchmarking and ratings, data science, cybersecurity, cloud security, network security, software testing and evaluation, security compliance management, threat intelligence, anomaly detection, threat hunting, intrusion detection and prevention, incident response, digital forensics, reverse engineering, penetration testing, red teaming, adversarial testing, threat modeling, vulnerability management, vulnerability scanning, vector databases, data privacy, encryption, and data loss prevention

Classification Information

International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code6 - Active
Class Status DateTuesday, August 19, 2025
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE
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, August 19, 2025
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History

Party NameCIGNAL LLC
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressReedsville, PA 17084
US
Party NameCIGNAL LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressReedsville, PA 17084
US

Trademark Events

Event DateEvent Description
Tuesday, August 19, 2025NEW APPLICATION ENTERED
Tuesday, August 19, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, August 19, 2025APPLICATION FILING RECEIPT MAILED
Tuesday, January 6, 2026ASSIGNED TO EXAMINER
Wednesday, January 7, 2026NON-FINAL ACTION WRITTEN
Wednesday, January 7, 2026NON-FINAL ACTION E-MAILED
Wednesday, January 7, 2026NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, March 17, 2026TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, March 17, 2026CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, March 17, 2026TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, March 18, 2026APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, April 8, 2026NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, April 14, 2026PUBLISHED FOR OPPOSITION
Tuesday, April 14, 2026OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Related Keywords

hemlock models model conducting security data testing software evaluation detection threat