Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.; Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.; Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.; Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.; Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, horn, whalebone or mother-of-pearl; shells; meerschaum; yellow amber.; Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges; brushes, except paintbrushes; brush-making materials; articles for cleaning purposes; unworked or semi-worked glass, except building glass; glassware, porcelain and earthenware.; Textiles and substitutes for textiles; household linen; curtains of textile or plastic.; Clothing, footwear, headwear.; Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.; Education; providing of training; entertainment; sporting and cultural activities.
D (Serial No. 99548436), Registration No. 8352202, is a registered US trademark filed on Dec 15, 2025 by Duke University. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 014 (Precious metals, jewelry, clocks & watches), Class 016 (Paper goods, books & stationery), Class 018 (Leather goods, bags & accessories), Class 020 (Furniture, mirrors & non-metal containers), Class 021 (Household utensils, cookware & glassware), Class 024 (Textiles, fabrics & bed/table covers), Class 025 (Clothing, footwear & headgear), Class 028 (Games, toys & sporting goods), Class 041 (Education & entertainment services).
