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YICHANG HUMANWELL PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    26,254
  • Filing trend
    ⇧ 27.0%
About

YICHANG HUMANWELL PHARMACEUTICAL CO LTD has a total of 76 patent applications. It increased the IP activity by 27.0%. Its first patent ever was published in 2009. It filed its patents most often in China, Australia and Canada. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and environmental technology are KUNMING PHARMACEUTICAL GROUP, KPC PHARMACEUTICALS INC and COCRYSTAL PHARMA INC.

Patent filings in countries

World map showing YICHANG HUMANWELL PHARMACEUTICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing YICHANG HUMANWELL PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tian Luanyuan 40
#2 Du Wentao 39
#3 Fu Yigang 37
#4 Li Shiqun 36
#5 Lyu Jinliang 36
#6 Li Li'E 36
#7 Guo Jianfeng 35
#8 Li Jie 23
#9 Qu Longmei 22
#10 Wang Miao 21

Latest patents

Publication Filing date Title
CN110988105A Analysis method for determining hydromorphone hydrochloride raw material medicine element impurities
CN110818587A Preparation method of ketamine and synthesis method of intermediate compound
CN110693857A Sufentanil transdermal patch and preparation method thereof
AU2019345757A1 Regulator of TGR5 signaling as immunomodulatory agent
CN110577489A Synthetic method of narcotic analgesic
CN110478366A Topical compositions and its preparation method and application containing water-insoluble antalgesic
CN110420177A Topical compositions and its preparation method and application containing antalgesic
CN110305142A A kind of Stereoselective synthesizing process of 6 beta-hydroxy morphine derivatives
CN110330500A A kind of Stereoselective synthesizing process of 6 beta-hydroxy -7,8- dihydro-morphine derivatives
CN110054656A A kind of synthetic method of 10- carbonyl/hydroxy morphinan -6- glucosiduronate
CN111796031A High performance liquid analysis method for impurities of lisdexamphetamine dimesylate and intermediate thereof
CN109374791A A kind of remaining method of acid in high effective liquid chromatography for measuring remifentanil hydrochloride raw material
CN111346072A Transdermal drug delivery pharmaceutical composition and preparation method thereof
CN111346104A Morphine-6-glucuronide transdermal drug delivery pharmaceutical composition, preparation method and application thereof
CN111346073A Transdermal drug delivery pharmaceutical composition and preparation method and application thereof
CN111346065A Solid pharmaceutical composition for oral cavity of benzodiazepine compound and preparation method thereof
CN111346077A Tapentadol transdermal drug delivery pharmaceutical composition, preparation method and application thereof
CN111419827A Pharmaceutical composition for alfentanil transdermal administration and preparation method and application thereof
CN111419826A Sufentanil transdermal drug delivery pharmaceutical composition, preparation method and application thereof
CN111346078A Pharmaceutical composition for nasal mucosal administration of tapentadol or pharmaceutically acceptable salt thereof, and preparation method and application thereof