Pelikan Aktiengesellschaft

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4587999 Process for the production of a ball point pen cartridgeExpiredDec 22, 80May 13, 86[B43K]
4468147 Writing wick for felt markers or pensExpiredSep 22, 82Aug 28, 84[B43K]
D269444 Set of felt pensExpiredMar 31, 80Jun 21, 83[D190]
4306818 Animal figure writing or coloring utensilExpiredNov 29, 78Dec 22, 81[A46B, A63H]
4307391 Desk information display deviceExpiredJul 24, 79Dec 22, 81[G06F]
D256479 PerforatorExpiredSep 27, 78Aug 19, 80[D190]

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