[Editors’ note:  Today we’re featuring a guest post by Tim Fielden, who is in-house counsel at Microsoft.  His post spotlights an emerging—and important—issue in class-action litigation.]

In two recent decisions, the Ninth Circuit has carved out a new path for plaintiffs seeking immediate review of the denial of class certification: voluntarily dismiss the complaint

Here’s a common scenario:  After unsuccessfully moving for class certification and having a petition for review under Federal Rule of Civil Procedure 23(f) rebuffed, the plaintiff wants to take another shot at an appeal.  Can the plaintiff simply settle his individual claims—subject to his right to appeal the denial of class certification—so that he has