Croatian term (edited): svagdašnji vlasnik novo formirane čestice

u korist svagdašnjeg vlasnika novo formirane čestice+
=>
"svagda" = "at any time"
this servitude (right of way?) will be [established] for the benefit of the owner of the newly created lot, whoever the owner might be at any given time - the current one or any future owner.
=
for the benefit of the owner of the newly created lot, whoever they are at any given time.

IOW the right of way is attached to the lot, not to the person of the owner.

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Note added at 2 hrs (2019-01-26 13:25:17 GMT)
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correction:

the owners of the newly created lot, whoever they are at any given time.