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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1977232728UpriorityCriticalpatent/ES232728Y/en
Publication of ES232728UpublicationCriticalpatent/ES232728U/en
Application grantedgrantedCritical
Publication of ES232728YpublicationCriticalpatent/ES232728Y/en
Intra-extra uterine device for birth control, characterized in that it is constituted by a cap-shaped surface whose center emerges concavely a rod terminated by its free end by a slight widening, so that the concave portion covers the matrix, introducing the stem in it, remaining in this arrangement thanks to the widening in which it ends. (Machine-translation by Google Translate, not legally binding)
ES1977232728U1977-12-151977-12-15
INTRA-EXTRA UTERINE DEVICE FOR THE CONTROL OF BIRTH.
ExpiredES232728Y
(en)