AbbVie asserted that Amgen likely "will refuse to comply with the notice provisions of the BPCIA." (Id. at 47.) But Amgen has claimed that "it intends fully to comply with its obligations under 42 U.S.C. § 262(l)(8)(A)." (Counterclaims and Answer at 9, 44.) Amgen's biosimilar Amjevita® received FDA approval under the BPCIA on September 23, 2016. The Patent Dance On January 26, 2016, Amgen tendered its Biologics License Application ("aBLA"), and the parties began the patent dance. (Complaint at 11.) Each party has alleged that the other did not properly comply with the BPCIA procedures. (Id. at 10-16; Answer and Counterclaims at 4-10.) AbbVie's Allegations First, AbbVie alleged that Amgen failed to disclose any "other information that describes the process used to manufacture," as required by 42 U.S.C. § 262 (l)(2)(A). (Complaint at 11.) Second, AbbVie claimed that "Amgen refused to enter into a confidentiality agreement that would have given AbbVie's outside expert witness access to Amgen's aBLA. .. ." (Id.)