Li Liu

Follow

Person

Foshan City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Drugs for treating diseases of cervical and/or lumbar vertebrae
- Patent number 9,987,247
- Issue date Jun 5, 2018
- Li Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Erythromycin ethylsuccinate crystalline hydrate, preparation and us...
- Patent number 9,221,862
- Issue date Dec 29, 2015
- Li Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sodium tanshinone IIA sulfonate hydrate and preparation method and...
- Patent number 8,629,178
- Issue date Jan 14, 2014
- Li Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrates of erythromycin salts, preparation and use thereof
- Patent number 8,470,787
- Issue date Jun 25, 2013
- Li Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Drugs for Treating Diseases of Cervical and/or Lumbar Vertebrae
- Publication number 20170165221
- Publication date Jun 15, 2017
- Li Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ERYTHROMYCIN ETHYLSUCCINATE CRYSTALLINE HYDRATE, PREPARATION AND US...
- Publication number 20140128583
- Publication date May 8, 2014
- Li Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PUERARIN HYDRATES, PREPARATION METHODS AND USES THEREOF
- Publication number 20130331345
- Publication date Dec 12, 2013
- Li Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SODIUM TRANSHINONE IIA SULFONATE HYDRATE AND PREPARATION METHOD AND...
- Publication number 20120277304
- Publication date Nov 1, 2012
- Li Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HYDRATES OF ERYTHROMYCIN SALTS, PREPARATION AND USE THEREOF
- Publication number 20110184158
- Publication date Jul 28, 2011
- Li Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE