PHARAMACIA, AB

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4917120 Nicotine impact modificationExpiredFeb 07, 89Apr 17, 90[A24F, A24D]
4907605 Oral tabacco substituteExpiredJan 25, 89Mar 13, 90[A24B]
4813437 Nicotine dispensing device and method for the manufacture thereofExpiredJan 09, 84Mar 21, 89[A24F, A24D]
4800903 Nicotine dispenser with polymeric reservoir of nicotineExpiredMay 24, 85Jan 31, 89[A24F, A24D]
4793366 Nicotine dispensing device and methods of making the sameExpiredNov 12, 85Dec 27, 88[A24F, A24D]
4736755 Method of loading nicotine into porous polymeric itemsExpiredJan 08, 86Apr 12, 88[A24D]
4676259 Nicotine enhanced smoking deviceExpiredMar 21, 85Jun 30, 87[A24D]
4655231 Snuff and preparation thereofExpiredJan 09, 84Apr 07, 87[A24B]
4284089 Simulated smoking deviceExpiredApr 02, 80Aug 18, 81[A24F]

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