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CHANGZHOU INST OF MATERIA MEDICA CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    61,116
  • Filing trend
    ⇩ 50.0%
About

CHANGZHOU INST OF MATERIA MEDICA CO LTD has a total of 27 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2012. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, medical technology and organic fine chemistry are TEOXANE, SUWELACK SKIN & HEALTH CARE AG and LAB VIVACY.

Patent filings in countries

World map showing CHANGZHOU INST OF MATERIA MEDICA CO LTDs patent filings in countries

Patent filings per year

Chart showing CHANGZHOU INST OF MATERIA MEDICA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Haoming 16
#2 Guan Hanliang 10
#3 Yu Yifan 6
#4 Geng Wenxin 6
#5 Gao Jianjie 6
#6 Wang Hui 5
#7 Qian Chen 5
#8 Jia Chao 5
#9 Huang Jinqian 5
#10 Yang Shuangshuang 4

Latest patents

Publication Filing date Title
CN111973561A Method for removing organic solvent residue in polymer microsphere solvent
CN111298196A Polylactic acid porous microsphere, preparation method and application thereof
CN111167772A Material filtering, washing and particle size screening device and working method
CN110859789A Acne removing essence, mask and essence preparation method
CN110833519A Soothing and moisturizing mask liquid containing industrial hemp leaf extract and preparation method thereof
CN110981990A Method for preparing sodium hyaluronate with controllable molecular weight
CN110396204A A kind of preparation method of the cross-linking sodium hyaluronate gel of ultralow residual crosslinker amount, high viscosity
CN110559486A Composite collagen membrane for grafting bone in alveolar bone defect area and preparation method thereof
CN110559261A Liposome microemulsion containing nano cross-linked hyaluronic acid and preparation method and application thereof
CN107629142A Cross-link dextran microballoon of modification and preparation method thereof and the medical composition containing this microballoon
CN108853564A Hemostasis cross-link dextran particle and preparation method thereof
CN108732296A The degree of cross linking detection method of cross-link dextran microballoon
CN108721206A Treat the composition and preparation method thereof of ureteral vesicoureteral reflux, stress incontinence and incontinence of faces
CN108017723A The preparation method of high quality high molecular weight carboxymethyl chitosan
CN108014074A The preparation method of nanometer resveratrol suspension and the cosmetic composition for including nanometer resveratrol suspension
CN107998437A Nanometer cross-linking hyaluronic acid sodium gel and its preparation method and application
CN104491846A Complex crosslinking medical chitosan preparation and preparation method thereof
CN104098783A Preparation method of collagen diaphragm material
CN104017227A Equipment for producing cross-linked sodium hyaluronate
CN104017073A Method for preparing collagen