いっこうに ... ない => Still haven't seen... N3
Emphasize negative meaning
ところだった => About to… N3
Will, Decision, Doing
っこない => no chance of; … is definitely not possible N2
っこない => A is definitely not possible N2
Potential, Possibility
としたところで/としたって/にしたところで/にしたって => Even if; Even supposing that ~ N1
…ば…ところだ(った) => If… (counterfactual condition), then would be ~ N3
Condition (condition contrary to reality)
これといって…ない => Not... worth mentioning, not... special N2
Emphasize
ことになる/ことになっている => It has been decided that..; it turns out that.. N3
ことになっている => Plan, rule, decide N2
Information, Report
~にかぎったことではない => not limited to only ~ N1
Correction
ところだった => was just about to do something; something almost happened N3
というところだ/といったところだ => at the most; no more than​; at best; roughl N1