Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Shiley Laboratories Inc
Original Assignee
Shiley Laboratories Inc
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Filing date
Publication date
Application filed by Shiley Laboratories IncfiledCriticalShiley Laboratories Inc
Priority to ES461887ApriorityCriticalpatent/ES461887A1/en
Publication of ES461887A1publicationCriticalpatent/ES461887A1/en
Improvements introduced in a valve prosthesis for the heart that has a valvular ring, means to secure the valvular ring in place of a natural heart valve, an occluder organ for repetitive movement enters the open and closed positions. (Machine-translation by Google Translate, not legally binding)
ES461887A1977-08-251977-08-25Improvements introduced in a heart valve prótesis. (Machine-translation by Google Translate, not legally binding)
ExpiredES461887A1
(en)