Trade Mark Journal No.2026/044 30 October 2026

WO0000001943538 (11,16,37,40,41,42)

Office of origin: United States of America

Date of International Registration:29 April 2026
Date of designation in the UK: 29 April 2026
Image for mark 1943538 DEEP FISSION

International priority date claimed: 20 November 2025 (United States of America) (99507948)
Class 11
Small modular nuclear reactors; nuclear reactors and structural parts therefor.
Class 16
Printed publications, namely, text books and scientific journals.
Class 37
Installation, repair and maintenance of nuclear reactors; installation, repair and maintenance of machinery for generating electricity; consulting services in the field of repair and maintenance of nuclear reactors.
Class 40
Electricity generation; nuclear fuel recycling; nuclear fuel reprocessing; nuclear waste treatment.
Class 41
Providing training in the field of nuclear energy production; training in the use and operation of nuclear power systems.
Class 42
Nuclear engineering services; scientific research in the field of nuclear energy; technological consulting services in the field of nuclear energy production; software as a service (saas) featuring software for providing information in the field of nuclear energy production; software as a service (saas) featuring software for providing information for providing training in the field of nuclear energy production; software as a service (saas) featuring software for providing regulatory information in the field of nuclear energy.

Deep Fission, Inc.

Representative: Robert G. Woolston Perkins Coie LLP, P.O. Box 2608, Seattle WA 98111, UNITED STATES OF AMERICA