Patent soliciting and United States court practice, with remarks concerning specifications and claims, drawings, official examination, appeals, reissues, searches and reports, court practice, interferences, foreign patents, etc (1883)
Howson & Howson. [from old catalog] · [Philadelphia, Press of Times printing house] · leaf 118
erm can in no case extend beyond the date atwhich the previous foreign patent shall expire. Cost.—About gioo. Note.—A valid patent can be obtained only by theinventor. Applications for patents are examined by aBoard of Trade as to the merits of the inventions, butnot as to their novelty. The… … DENMARK. Term of Patent.—Three to fifteen years, but to for-eigners seldom, if ever, for more than five years. Cost.— $ioo. Note.—Invention must be operated in Denmarkwithin one year, and operation niust not afterwards bediscontinued.
Patents
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