News Summary: K-V Pharma files Chapter 11 Associated Press Copyright 2012 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Published 1:24 p.m., Monday, August 6, 2012 CHAPTER 11: K-V Pharmaceutical Co. filed for Chapter 11 bankruptcy protection Saturday, saying weak sales of its preterm birth drug Makena and regulatory sanctions are hurting its business. REORGANIZING: The St.