A device for assisting in the holding open of a book and for page marking also.

Fountain pens; aquarelles; albums; almanacs; atlases; posters; paper bows; table linen of paper; tickets; printed forms; note books; drawing pads; loose-leaf binders; wristbands for the retention of writing instruments; pamphlets; booklets; paper sheets [stationery]; waxed paper; paper for recording machines; paper for radiograms; electrocardiograph paper; drawer liners of paper, perfumed or not; wood pulp paper; carbon paper; parchment paper; writing paper; luminous paper; hygienic paper; packing paper; xuan paper for chinese painting and calligraphy; paper; blotters; newsletters; rollers for typewriters; house painters' rollers; composing sticks; modelling wax, not for dental purposes; signboards of paper or cardboard; patterns for dressmaking; newspapers; electrotypes; hectographs; terrestrial globes; engravings; slate pencils; pencil leads; pencil holders; chalk holders; holders for stamps [seals]; holders for checkbooks [cheque books]; diagrams; engraving plates; writing slates; blackboards; galley racks [printing]; drawing boards; punches [office requisites]; cream containers of paper; money clips; tags for index cards; pen clips; etching needles; printed publications; cardboard articles; graphic representations; graining combs; calendars; tracing paper; tracing cloth; tracing patterns; gums [adhesives] for stationery or household purposes; lithographic stones; pencils; pencil lead holders; charcoal pencils; pictures; decalcomanias; paintings, framed or unframed; wood pulp board [stationery]; cardboard; hat boxes of cardboard; files [office requisites]; cards; geographical maps; paper tapes and cards for the recordal of computer programmes; perforated cards for jacquard looms; catalogues; covers of paper for flower pots; paintbrushes; painters' brushes; writing brushes; typewriter keys; glue for stationery or household purposes; isinglass for stationery or household purposes; starch paste [adhesive] for stationery or household purposes; printing blocks; books; manifolds [stationery]; comic books; drawing pins; cigar bands; envelopes [stationery]; cases for stamps [seals]; boxes of cardboard or paper; paint boxes [articles for use in school]; correcting fluids [office requisites]; french curves; paper ribbons; typewriter ribbons; gummed tape [stationery]; square rulers; viscose sheets for wrapping; plastic bubble packs for wrapping or packaging; steel letters; type [numerals and letters]; lithographs; architects' models; postage stamps; graphic prints; modelling materials; teaching materials [except apparatus]; sealing compounds for stationery purposes; adhesives [glues] for stationery or household purposes; packaging material made of starches; filtering materials [paper]; addressing machines; bookbinding apparatus and machines [office equipment]; typewriters, electric or non-electric; folders [stationery]; chalk for lithography; writing chalk; tailors' chalk; marking chalk; garbage bags of paper or of plastics; painters' easels; hand-rests for painters; writing cases [stationery]; bibs of paper; stickers [stationery]; finger-stalls [office requisites]; bookbinding cords; paper knives [cutters] [office requisites]; numbering apparatus; bottle envelopes of cardboard or paper; sealing wafers; covers [stationery]; passport holders; plastic cling film, extensible, for palletization; embroidery designs [patterns]; handwriting specimens for copying; oleographs; musical greeting cards; greeting cards; postcards; etchings; conical paper bags; bags for microwave cooking; palettes for painters; ink sticks; folders for papers; papier mâché; pastels [crayons]; boxes for pens; bookbindings; pen wipers; nibs of gold; steel pens; drawing pens; song books; seals [stamps]; sealing stamps; clipboards; address plates for addressing machines; handkerchiefs of paper; plastic film for wrapping; letter trays; trays for sorting and counting money; coasters of paper; bookends; stamp stands; mats for beer glasses; stands for pens and pencils; photograph stands; stamp pads; binding strips [bookbinding]; towels of paper; gummed cloth for stationery purposes; printers' blankets, not of textile; inking sheets for document reproducing machines; inking sheets for duplicators; portraits; paperweights; writing cases [sets]; office requisites, except furniture; writing materials; school supplies [stationery]; adhesive tape dispensers [office requisites]; hand labelling appliances; printed matter; prospectuses; printed timetables; indexes; elastic bands for offices; graphic reproductions; penholders; napkins of paper for removing make-up; face towels of paper; clips for offices; erasing products; biological samples for use in microscopy [teaching materials]; histological sections for teaching purposes; writing board erasers; sealing wax; arithmetical tables; placards of paper or cardboard; writing or drawing books; stationery; transparencies [stationery]; cardboard tubes; indian inks; moisteners [office requisites]; moisteners for gummed surfaces [office requisites]; chart pointers, non-electronic; bottle wrappers of cardboard or paper; envelope sealing machines, for offices; sealing machines for offices; vignetting apparatus; apparatus for mounting photographs; stapling presses [office requisites]; handbooks [manuals]; paper coffee filters; flags of paper; silver paper; molds for modelling clays [artists' materials]; photo-engravings; photographs [printed]; stencil cases; canvas for painting; correcting ink [heliography]; ink; inkwells; blueprints; chaplets; balls for ball-point pens; printing type; address stamps; labels, not of textile.

Arranging subscriptions to telecommunication services for others; import-export agencies; commercial information agencies; advertising agencies; cost price analysis; rental of advertising space; business auditing; employment agencies; computerized file management; accounting; invoicing; business efficiency expert services; demonstration of goods; transcription; opinion polling; marketing studies; business information; business investigations; marketing research; personnel recruitment; business management and organization consultancy; business organization consultancy; business management consultancy; professional business consultancy; layout services for advertising purposes; business management of performing artists; news clipping services; updating of advertising material; word processing; organization of exhibitions for commercial or advertising purposes; arranging newspaper subscriptions for others; organization of trade fairs for commercial or advertising purposes; shop window dressing; business appraisals; payroll preparation; data search in computer files for others; sponsorship search; business management assistance; commercial or industrial management assistance; presentation of goods on communication media, for retail purposes; economic forecasting; auctioneering; sales promotion for others; office machines and equipment rental; rental of advertising time on communication media; publicity material rental; rental of vending machines; rental of photocopying machines; publication of publicity texts; radio advertising; bill-posting; distribution of samples; dissemination of advertising matter; writing of publicity texts; advertising; on-line advertising on a computer network; advertising by mail order; television advertising; document reproduction; compilation of statistics; compilation of information into computer databases; business inquiries; systemization of information into computer databases; tax preparation; drawing up of statements of accounts; copywriting; psychological testing for the selection of personnel; business management of hotels; commercial administration of the licensing of the goods and services of others; administrative processing of purchase orders; public relations; modelling for advertising or sales promotion; relocation services for businesses; price comparison services; procurement services for others [purchasing goods and services for other businesses]; outsourcing services [business assistance]; telephone answering for unavailable subscribers; photocopying services.

Apparatus, instruments and accessories for processing data, information, messages and documents and for sending by electronic means of secure data, information, messages and documents; computers and accessories therefor, not included in other classes; computer software; magnetic and optical data carriers.

Advertising; business and administration management; compilation and management of databases; electronic data processing, business intermediary services for the trade of goods, including computer programs, computers and peripheral devices therefor, and rendering of services via the Internet and other similar electronic communication networks; electronic invoicing.

Computer programs [downloadable software]; electronic publications, downloadable.

Computer system analysis; chemical analysis; architecture; authentication of works of art; recovery of computer data; graphic arts design; computer virus protection services; technical project studies; engineering; installation of computer software; meteorological information; material testing; textile testing; bacteriological research; biological research; geological research; Research in the field of environmental protection; cosmetic research; mechanical research; Research in the field of physics; chemical research; Research and development of new products for others; analysis for oil-field exploitation; technical research; calibration [measuring]; consultancy in the design and development of computer hardware; computer software consultancy; architectural consultation; oil-well testing; quality control; vehicle roadworthiness testing; land surveying; dress designing; updating of computer software; maintenance of computer software; design of interior decor; conversion of data or documents from physical to electronic media; urban planning; providing search engines for the internet; data conversion of computer programs and data [not physical conversion]; computer system design; rental of web servers; computer rental; rental of computer software; geological prospecting; Oil prospecting; Hosting computer sites [web sites]; duplication of computer programs; construction drafting; computer software design; cloud seeding; consultancy in the field of energy-saving; creating and maintaining web sites for others; computer programming; styling [industrial design]; chemistry services; packaging design; surveying.