Approved by the State Administration of Pharmaceutical Products, it was named Wufa Yangyan Tea and obtained the national patent number cn 1258534. Is it true?/You don't say.

1258534。 HL = zh-CN & amp； sa = X & ampei = mzx 3 u 4 cym 42 a 8 gxbrihgcq & amp； Ved = 0 CDO q 6 aewaa # legal event

In particular, the legal status shows that this patent application is actually regarded as withdrawn, that is to say, it was withdrawn by itself, and no patent right was obtained at all.