DURA PHARMACEUTICALS, INC.

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D395499 Dry powder inhalerApr 08, 96Jun 23, 98[2404]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0189,615 Inhaler with dose controlAbandonedJun 13, 01Dec 19, 02[A61M]
2002/0040,713 Dry powder inhalerAbandonedNov 07, 01Apr 11, 02[B05D, B65D, A61M]
6328034 Dry powder inhalerExpiredJul 13, 99Dec 11, 01[A61M]
6055980 Dry powder inhalerExpiredJul 22, 98May 02, 00[A61M]
5921237 Dry powder inhalerExpiredJul 22, 96Jul 13, 99[A61M]
5912233 Methods and peptides for the treatment of non-IgE-mediated diseasesExpiredJun 05, 95Jun 15, 99[A61K, C07K]
5645051 Unit dose dry powder inhalerExpiredApr 21, 95Jul 08, 97[A61M]
5577497 Dry powder inhalerExpiredOct 14, 93Nov 26, 96[A61M]
5492112 Dry powder inhalerExpiredApr 14, 94Feb 20, 96[A61M]
5468730 Methods for the treatment of non-IgE-mediated diseasesExpiredSep 08, 92Nov 21, 95[A61K, C07K]
5327883 Apparatus for aerosolizing powdered medicine and process and usingExpiredMay 20, 91Jul 12, 94[A61M]
5277195 Portable spirometerExpiredFeb 03, 92Jan 11, 94[H61B]

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