Natural Language Query (Chinese):
帮我找找辉瑞公司，关于耐磨材料、许可人是北京大学、2025年Q4申请日的专利有哪些？

SQL-like Query (Chinese):
patent|org_name:辉瑞公司 AND key_words:耐磨材料 AND licensor:北京大学 AND application_date:[20251001 TO 20251231]

Natural Language Query (English):
Could you help me find Pfizer's patents related to wear-resistant materials, with Peking University as the licensor, and filed in Q4 2025?

SQL-like Query (English):
patent|org_name:Pfizer AND application_date:[20251001 TO 20251231] AND key_words:wear-resistant materials AND licensor:Peking University