BTK的专利纠纷貌似要赢了。

The U.S. Patent and Trademark Office (USPTO) granted the Company’s petition for post-grant review of the Pharmacyclics’ patent asserted against the Company in a patent infringement suit, stating that the Company has shown that it is more likely than not that the patent is invalid; The USPTO is expected to issue a final decision on the validity of the patent within 12 months;