PAUL RITZAU PARI-WERK GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 2152

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5596982 Apparatus for drying and buffering aerosolsMay 17, 95Jan 28, 97[A61M]
5312046 Liquid atomizerSep 22, 92May 17, 94[A61M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5461695 Nebulizing assembly with heating equipmentExpiredJul 27, 93Oct 24, 95[F24F]
5458136 Assembly for producing aerosol pulsesExpiredMar 31, 94Oct 17, 95[A61M]
5309900 Atomizer particularly for use in devices for inhalation therapyExpiredOct 09, 91May 10, 94[A61M]
5280784 Device in particular and inhalating device for treating the lung and the respiratory tractsExpiredNov 05, 92Jan 25, 94[A61M]

Top Inventors for This Owner

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