Bayer’s US partner, JNJ, had recently declined to offer any guidance as to when the reply to the CRL would be submitted (#msg-38200098). The FDA issued the CRL way back in May 2009, so evidently Bayer/JNJ have a lot of work to do to satisfy the FDA’s concerns.
The Xarelto delay is a break for the other companies vying for this market—see #msg-47110236.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”