Beijing
China
3
2018-10-18
The entities that hold a legal rights for patent applications filed by inventor Cheng Tieming:
Tieming Cheng from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Urea peptoid boric acid compound, pharmaceutical composition thereof, preparation method therefor, and uses thereof
#2 | 2012-05-31Tripeptide boronic acid or boronic ester, preparative method and use thereof
#3 | 2009-12-31Quaternary ammonium salt compounds of spirocyclopiperazines, preparation methods and uses thereof
2324301 ⎘