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YANGTZE RIVER PHARMACEUTICAL GROUP BEIJING HAIYAN PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    45,712
  • Filing trend
    0.0%
About

YANGTZE RIVER PHARMACEUTICAL GROUP BEIJING HAIYAN PHARMACEUTICAL CO LTD has a total of 39 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and measurement are BEIJING MANGE PHARMACEUTICAL S & T CO LTD, SHANGDONG NEW TIME PHARM PROD and BEIJING JIMEITANG MEDICINE RES CO LTD.

Patent filings in countries

World map showing YANGTZE RIVER PHARMACEUTICAL GROUP BEIJING HAIYAN PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing YANGTZE RIVER PHARMACEUTICAL GROUP BEIJING HAIYAN PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Dong 22
#2 Wang Jianyao 17
#3 Wang Haisheng 11
#4 Yan Liying 11
#5 Liu Wendong 7
#6 Liu Wei 6
#7 Yuan Fengquan 6
#8 Liu Yuhai 5
#9 Song Zhongkai 5
#10 Wang Fang 4

Latest patents

Publication Filing date Title
CN111983047A Fingerprint detection method for volatile oil intermediate of perilla yellow cough-relieving capsule and application of fingerprint detection method
CN111547889A Treatment method and device suitable for high-concentration hydrazine hydrate wastewater
CN111675669A Linezolid crystal form, preparation method and pharmaceutical composition thereof
CN110687219A Detection method of suhuang cough-relieving capsule fingerprint and application thereof
CN110407891A A kind of refining methd of SGLT-2 inhibitor intermediate
CN110294693A A kind of Peramivir impurity A and its preparation method and application
CN109875969A A kind of stable Ivabradine hydrochloride tablet and preparation method thereof
CN109824617A A kind of Linezolid impurity M1Z1 and its preparation method and application
CN109265407A A kind of synthetic method of double Linezolids
CN109481412A A kind of II crystal linezolid piece and its preparation process
CN108623517A A kind of preparation method of high-purity nicorandil dimer
CN109021049A A kind of synthetic method of 5 '-diphosphonic acid of uridine-benzimidazole disodium
CN108424390A A kind of preparation method of high-purity hydrochloric acid Ivabradine
CN108078930A A kind of injection nicorandil freeze-dried injection and preparation method thereof
CN108218765A A kind of production method for improving manidipine hydrochloride II crystal forms
CN107759519A A kind of celecoxib impurity B preparation method
CN107163033A A kind of preparation method net high-purity Yi Palie
CN106913550A A kind of preparation method of eslicarbazepine acetate piece
CN106749334A A kind of preparation method of high-purity cefotiam hexetil dihydrochloride
CN107033079A The preparation method of eslicarbazepine acetate