22 unchanged sentences
The Company appealed this ruling to the North Carolina Court of Appeals.
−Removed: The Court of Appeals heard the appeal on April 3, 2025, but has not yet issued a ruling.
+Added: On September 3, 2025, the Court of Appeals reversed the dismissal of the Company’s claim for legal malpractice and remanded the case to the Superior Court for further proceedings.
+Added: The defendants filed a petition for discretionary review of this decision by the North Carolina Supreme Court on October 8, 2025.
+Added: The Supreme Court has not decided whether to accept the case for review.
Patent-Related Proceedings
134 unchanged sentences
On September 25, 2023, the CNIPA accepted the Company’s withdrawal request.
+Added: On September 9, 2025, the NMPA approved Kelun’s ANDA to market a generic version of the Company’s NERLYNX® in China with the approval number of GuoYaoZhunZi H20255337.
Demai Litigation
22 unchanged sentences
The patentee response to the notice of opposition was filed on April 15, 2024, following which, all three opponents filed additional arguments in reply to the patentee’s submission.
−Removed: On February 6, 2025, Puma filed its response to the summons to attend oral proceedings, including six auxiliary requests.
+Added: On February 6, 2025, the Company filed its response to the summons to attend oral proceedings, including six auxiliary requests.
Tiefenbacher and Hexal AG filed their responses to the summons to oral proceedings on February 6 and 7, 2025, respectively.
8 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.