Answer:
It will be a debit for 83,200
Explanation:
In this case the defense was successful. This means the legal fees are associated with the patent. The legal services were needed to have the patent ready to use and exploit. So are capitalized in their full amount.
The entry will be:
patents 83,200 debit
cash 83,200 credit
When the defense fails, it is considered an expense because, it has no asset (the patent rights were lost) to capitalize
The development cost were capitalize on Jan 1st, 2018 when the patent was granted.