Learn more

HUNAN KEREY PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    65
  • GoodIP Patent Rank
    22,541
  • Filing trend
    ⇧ 140.0%
About

HUNAN KEREY PHARMACEUTICAL CO LTD has a total of 65 patent applications. It increased the IP activity by 140.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and biotechnology are REICHSTEIN TADEUS PROF DR, STEELE CHEM CO LTD and REICHSTEIN TADEUS DR.

Patent filings in countries

World map showing HUNAN KEREY PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 65

Patent filings per year

Chart showing HUNAN KEREY PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Aiguo 46
#2 Gan Hongxing 42
#3 Wu Laixi 40
#4 Xie Laibin 29
#5 Zuo Qianjin 23
#6 Yang Xiangxin 21
#7 Long Nengyin 3
#8 Chen Shuang 2
#9 Tang Xiaohai 1
#10 Dai Renru 1

Latest patents

Publication Filing date Title
CN109651476A A method of preparing the reduction rear center body product of Aclovate
CN109666054A A method of preparing Aclovate product
CN109678920A A method of preparing Aclovate
CN109651478A A method of preparing the dehydrogenation rear center body of Aclovate
CN109776643A A method of preparing the etherificate rear center body of Aclovate
CN109796514A A method of Aclovate is prepared by etherificate rear center body
CN109796515A A method of preparing the reduction rear center body of Aclovate
CN109651477A A method of preparing the dehydrogenation rear center body product of Aclovate
CN109761827A A kind of preparation method of N- benzyl ethyl alcohol amine
CN109651473A A kind of preparation method of androstane -2- alkene -17- ketone
CN109734763A A kind of preparation method of 16a- hydroxacetic acid prednisolone product
CN109734764A A kind of preparation method of 17a- deshydroxy Econopred
CN109651474A A kind of new preparation method of 16a- hydroxy prednisonlone
CN109734765A A kind of preparation method of 17a- deshydroxy Econopred product
CN109575096A A kind of new method preparing 16a- hydroxy prednisonlone product
CN109575095A A kind of preparation method of 16a- hydroxacetic acid prednisolone
CN109575097A A kind of new preparation method of 16a- hydroxy prednisonlone product
CN109651475A A kind of new method preparing 16a- hydroxy prednisonlone
CN109627275A A kind of bis- dehydrogenation -17a- hydroxyl progesterone product preparation methods of 1,6-
CN109369764A A kind of preparation method of delmadinone acetate