Word annotation system
CA 1300272 C · Owner: Kucera, Henry · Inventors: Kucera, Henry; Carus, Alwin B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for annotating digitally encoded text includes a dictionary of base forms. For each base form, a first set of tags represents possible grammatical and syntactic properties of the word and, may encode inflectional paradigms of the base form or feature agreement behavior and special processing. If a text word is not found in the dictionary, an inflectional analyzer looks up one or more base forms derived from the word, and if found and annotates them with their dictionary tags. A morphological analyzer assigns tags to words not retrieved in the dictionary. The morphological analyzer recognizes words formed by prefixation and suffixation, as well as proper nouns, ordinals idiomatic …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted May 5, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.