Patents you want to check:
Application of cryptotanshinone in preparing drugs for preventing and treating autoimmune diseases
Application number: CN2007 10028609. Application date: 200706 15 Publication/AnnouncementNo.: CN10108190 Publication/Announcement Date: 20080 120. Zheng Fulin; Ancient practice right; Liu Peiqing; Weiwei international main classification number: A6 1K3 1/58 International classification number: A 61K 31/58; a 6 1p 37/02； a 6 1p 29/00； A6 1P 19/02 Address: 5 10089, North Campus of Sun Yat-sen University, No.74 Zhongshan Second Road, Guangzhou, Guangdong Province Patent Agency: Guangzhou Sanhuan Patent Agency Co., Ltd. Agent: Cheng Yuehua Country Code: Guangdong; 44 pages of description: 13 Basic legal status: 20 100929 Effective patent life cycle: 0 Description CD-ROM Volume: D0804