This feature is now available in latest InDesign CC version. Please upgrade to the latest release.
Abhinav AgarwalJán Dugovič commented
Upvote for Workflow 2. Getting notes from PDF back into InDesign should be easy enough in most cases.
In case of workflow 1, I think that's what InCopy is for, otherwise it would already by a part of Acrobat.
235 votes43 comments · Adobe InDesign: Feature Requests » Layout/Graphics etc · Flag idea as inappropriate… · Admin →
We have started to implement this feature. We will share beta builds soon for testing. Please subscribe to InDesign CC Prerelease program on https://www.adobeprerelease.com/ for accessing beta builds