To Determine The Scope Of Patent Protection And Patent Infringement Judgment

The main process of judgement for the patent right infringement is taken as the main thead of the paper. Many kinds of rules for patent system in European and American countries were compared, for the case in our country, the discussion started from the confirmation of the patent right extent protection , The confirmation of the patent right extent protection is the basic contents of the judgement of whether patent right were infringed . The extent of protection for inventions and utility models were explained from the sights of the claims composing and the claims interpretion.More explaination for the methods and principles of patent right infringement is divided into 5 sections, some examples of European and American contries's developement and points about this were taken into acount. According to the difference of patent kinds and their characters, two kinds of the patent right infringement were discussed, one is inventions and utilitymodels and the other is designs.