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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US397608110 Abr 197424 Ago 1976Laminar middle ear vent tube assembly
US403156915 Mar 197628 Jun 1977Nasal septum plug
US409430316 Feb 197713 Jun 1978Glasrock Products, Inc.Tympanic membrane vent
US416869721 Dic 197725 Sep 1979Middle ear ventilating tube and method
US432651214 Feb 198027 Abr 1982Composite ventilation tube for the middle ear
US444997429 Jun 198222 May 1984Body fluid drainage tube
US446821824 Sep 198228 Ago 1984Ventilation tube for the middle ear and method of implanting same
US447307320 Ene 198225 Sep 1984Microtek Medical IncorporatedMyringotomy tube inserter and method for inserting myringotomy tubes
US465048816 May 198417 Mar 1987Richards Medical CompanyBiodegradable prosthetic device
US46952756 Dic 198522 Sep 1987Middle ear ventilation tube
US474479222 Ene 198517 May 1988Richards Medical CompanyMiddle ear ventilating tube
US476416828 Ago 198716 Ago 1988Tympanic membrane implant
US506283118 Abr 19905 Nov 1991Catheter for use in the surgical correction of a nasolacrimal duct obstruction
US513752310 Jun 199111 Ago 1992Otological drain tube
US513950216 Feb 199018 Ago 1992Atos Medical ABDrainage tube for sinus maxillaris, a means for its insertion and a means for making a hole for its positioning
US54963298 Sep 19935 Mar 1996Alpha Surgical, Inc.Method and apparatus for implanting a medical ventilation tube
US61204847 Abr 199919 Sep 2000Otological implant for delivery of medicament and method of using same
US636152612 Abr 199926 Mar 2002Medtronic Xomed, Inc.Antimicrobial tympanostomy tube
US658928612 Sep 20018 Jul 2003Eustachian tube stent
US668930226 Mar 200210 Feb 2004Medtronic Xomed, Inc.Method of making an antimicrobial tympanostomy tube
US70976613 Ago 200129 Ago 2006Perry Microtube Pty LtdVentilation tube for a middle ear
US783328226 Feb 200716 Nov 2010Eustachian tube device and method
USD27475324 Sep 198217 Jul 1984Middle ear ventilation tube
USD27693729 Sep 198225 Dic 1984Treace Medical, Inc.Myringotomy tube

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