# Trade Mark Journal No.2026/026 26 June 2026

## WO0000001907325 (1,17,19,42)

Office of origin: United States of America

Date of International Registration:8 October 2025
Date of designation in the UK: 8 October 2025

The mark consists of a design of a half-spiral staircase formed from eight contiguous trapezoidal step shapes, with each subsequent step being about 20 percent longer than the one before it, the aforementioned steps, comprising the half-spiral staircase design, appear in gradient fashion to produce the appearance of a longer edge of each trapezoidal step.

International priority date claimed: 24 September 2025 (United States of America) (99409937)

Class 1
  Chemicals for use in industry and science; chemicals for industrial purposes, namely, chemicals for use in the manufacture of cement, concrete, mortar, masonry, shotcrete, or other cementitious compositions; chemical and oil dispersants and water-reducing chemical additives for use in the manufacture of cement, concrete, mortar, masonry, shotcrete, or other cementitious compositions; fireproofing preparations; adhesives for industrial use; chemical preparations for use as dispersants and plasticizers in cementitious materials such as concrete and mortar; concrete additives for applications in the sprayed concrete sector; additives for concrete and mortar; concrete additives, namely, chemical agents for hardening concrete surfaces except paint, chemical agents for protecting and preserving concrete except paint; concrete additives, namely, concrete bonding agents and concrete antifreeze additives; adhesive primer for use on building substrates to adhere weatherizing tape, flashing or membrane; weatherizing membrane, in liquid chemical form, for use on building substrates to prevent air and water infiltration.
Class 17
  Compounds not in the nature of paints for sealing joints, namely, waterproofing compounds in the nature of moldable compounds for use in jointing and packing, sealant compounds for joints, jointing material for filling and plugging openings in buildings and construction surfaces and for joining together sheet-like rollable membranes on building and construction surfaces; non-metallic materials for filling or plugging, all for use in building and civil engineering construction and in the repair of buildings, namely, water stops in the nature of sealant compounds for joints; sealant materials for filling or plugging joints or openings in building structures, namely, sealant compounds for joints; insulating waterproofing membranes and vapor barriers; waterproofing adhesive tapes for foundation of buildings; packing and insulating materials; sealants for construction joints; sealing compounds for buildings; moisture barrier materials, namely, insulating and waterproofing membrane strips and adhesive tapes; compounds not in the nature of paints for sealing joints, namely, sealing compounds for joints.
Class 19
  Materials for use in building and civil engineering, construction and repair, namely, non-metal flashing for building in the nature of self-adhered non-metallic window, door and deck flashings; bituminous coatings or sheet-like waterproofing membranes for roofing; non-metallic roof flashing; non-metallic building flashing for windows and doors; cementitious fireproofing mixes for application to steel floors and beams, concrete surfaces or other construction materials; non-metal building flashing in the nature of adhesive tape; non-metallic materials for filling or plugging, all for use in building and civil engineering construction and in the repair of buildings, namely, water stops in the nature of bitumen-based sealants for roofing, grout, and sealant materials for filling or plugging joints or openings in building structures; non-metallic building materials, namely, sheet-like rollable membranes in the nature of weatherizing membranes and vapor barriers for providing water-, air-, and vapor-barrier protection for building or construction surfaces.
Class 42
  Research, namely, scientific research and research on new and future construction products; development services, namely, product development; testing services, namely, product testing; consultancy services in the field of scientific research and the creation of new products; industrial research relating to production of chemicals and construction products; technical consultation relating to development of new products for others in the field of construction; technical consultation in the field of development of chemical production methods; performance of chemical analyses.

GCP Applied Technologies, Inc.

Representative: Sara T. Colburn Cantor Colburn LLP, 20 Church St, 22nd Floor, Hartford CT 06103, UNITED STATES OF AMERICA