Posner Inequitable Conduct Opinion Analysis

 New Medium LLC v. Barco N.V., No. 05 C 5620, 2008 WL 4615682 (N.D. Ill. Oct. 16, 2008) (Posner, J. sitting by designation).

In my previous entry about this case, I linked to a copy of this decision and briefly explained the result, but did not provide any analysis of the opinion because I was previously involved in the case -- click here to read that entry in the Blog's archives.  Since that post, Dennis Crouch has provided some excellent analysis of the opinion -- click here to read it at Patently-O.  Thanks Dennis.

Posner Holds Patents Unenforceable Due to Inequitable Conduct

New Medium LLC v. Barco N.V., No. 05 C 5620, 2008 WL 4615682 (N.D. Ill. Oct. 16, 2008) (Posner, J. sitting by designation).

I was previously involved in this case and, therefore, I have not posted about prior opinions in detail.  But because I posted that Judge Posner (who is sitting by designation) was holding an inequitable conduct bench trial/evidentiary hearing in the case, I am posting the opinion Judge Posner issued based upon that hearing -- click here to read the opinion and here for the Blog's prior post.  The Court dismissed one of defendant's inequitable conduct arguments, but based upon the other, held two of the patents in suit unenforceable because of inequitable conduct.