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 115
e delivery of the patent, and the opera-tion must not cease for two consecutive years. Actualworking of the invention during the first year must beproved to an official commission. Prior publication inAustria, or prior working there, is a bar to a valid patent. (3.) In Austria, and in each of the… … ITALY. Term of Patent.—Maximum, fifteen years, but notlonger than the term of a previous foreign patent. Cost.—According to term asked for. For six-yearterm, including annual tax for first year, $125 to $135. Note.—(i.) Annual tax to be paid, amounting forsecond and third years to about §15 ; from…
Patents
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