Usar "patency" en una oración

1. What is Tubal patency test ?

2. there are 3 types of tubal patency test

3. Deneb tuned his throat and said, “The vaccine comes under the sole patency of Mr

4. “The government has amended the laws such that the patency can be passed on to the next generations of the discoverer, if the latter dies even before the patency expires”, Deneb said, when Alcor jumped in with a doubt, “Well, we know that too