THE LARYNGEAL MASK COMPANY LIMITED

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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 11143
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE39938 Gastro-laryngeal maskMar 08, 01Dec 18, 07[A61M]
5896858 Endotracheal-tube guidance system with epiglottis-elevating featureApr 04, 97Apr 27, 99[A61M]
5878745 Gastro-laryngeal maskAug 29, 97Mar 09, 99[A62B, A61M]
RE35531 Laryngeal mask assembly and method for removing sameMay 10, 96Jun 17, 97[A61M]
5632271 Laryngeal mask with gastric-drainage featureMar 27, 96May 27, 97[A61M]
5477851 Laryngeal mask assembly and method for removing sameJan 26, 95Dec 26, 95[A61M]
5355879 Laryngeal-mask constructionMay 07, 93Oct 18, 94[A61M]
5303697 Artificial airway deviceApr 20, 92Apr 19, 94[A61B, A61M]
5297547 Laryngeal mask constructionJul 30, 92Mar 29, 94[A61M]
5249571 Laryngeal clamp airwayApr 29, 92Oct 05, 93[A61M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0145,160 LARYNGEAL MASK AIRWAY DEVICEAbandonedFeb 15, 12Jun 14, 12[A61M]
2012/0010,467 LARYNGEAL MASK AIRWAY DEVICEAbandonedApr 05, 11Jan 12, 12[A61B, A61M]
2011/0203,594 DISPOSABLE LARYNGEAL MASK AIRWAY DEVICEAbandonedJan 21, 11Aug 25, 11[A61M]
2010/0313,893 LARYNGEAL MASK WITH TAPE TABAbandonedOct 30, 08Dec 16, 10[A61M]
2009/0145,438 LARYNGEAL MASK AIRWAY DEVICEAbandonedMay 24, 06Jun 11, 09[A61M]
2009/0133,701 LARYNGEAL MASK AIRWAY DEVICEAbandonedMay 24, 06May 28, 09[A61M]
2009/0007,920 LARYNGEAL MASK AIRWAY DEVICEAbandonedSep 22, 08Jan 08, 09[A61M]
2008/0308,109 Laryngeal Mask Airway DeviceAbandonedMay 24, 06Dec 18, 08[A62B]
2008/0142,017 Gastro-Laryngeal MaskAbandonedDec 18, 07Jun 19, 08[A61M]
2008/0060,655 LARYNGEAL MASK AIRWAY DEVICEAbandonedNov 13, 07Mar 13, 08[A61M]
2008/0053,455 Laryngeal mask airway device with airway tube having flattened outer circumference and elliptical inner airway passageAbandonedSep 26, 07Mar 06, 08[A61M]
2003/0051,734 Laryngeal mask airway deviceAbandonedAug 22, 02Mar 20, 03[A61M]

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