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SHANGHAI QISHENG BIOLOGICAL PREPARATION CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    63,484
  • Filing trend
    ⇧ 250.0%
About

SHANGHAI QISHENG BIOLOGICAL PREPARATION CO LTD has a total of 25 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2014. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, pharmaceuticals and macromolecular chemistry and polymers are BEIJING DATSING BIO TECH CO LTD, COVALON TECH INC and YANTAI ZHENGHAI BIO-TECH CO LTD.

Patent filings in countries

World map showing SHANGHAI QISHENG BIOLOGICAL PREPARATION CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI QISHENG BIOLOGICAL PREPARATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Changzheng 22
#2 Jiang Lixia 19
#3 Song Ruirui 10
#4 Wang Xiaotong 7
#5 Cao Bin 5
#6 Wu Yi 4
#7 Xi Hongwei 3
#8 Zhang Qintong 2
#9 Qian Qiang 2
#10 Lu Tingting 1

Latest patents

Publication Filing date Title
CN111234271A Method for guiding rearrangement of cross-linked sodium hyaluronate gel structure
CN109224127A A kind of self assembly collagen stimulation microballoon of the shell-core structure naturally formed and preparation method thereof
CN109503864A One kind has the preparation method of the injection aquagel of cohesion enhancing characteristic
WO2019232736A1 Hydrogel system, preparation method therefor and use thereof
CN108653817A A kind of preparation and application of novel collagen stimulant
CN108653818A A kind of reversible collagen stimulation filler and preparation method thereof
WO2019210496A1 Preparation method for and application of injectable hydrogel
CN108159482A A kind of injectable natural hydrogel system with temperature-sensing property and high bioadhesion and preparation method thereof
CN108096637A A kind of preparation method of gradient biomimetic prosthetic vitreum
CN109925119A A kind of temperature sensitive chitosan dedicated water Gel syringe applied to lacrimal passage injection
CN106421899A Method for preparing peripheral nerve conduit by salt-induced phase transition
CN106552287A Hydroxyl butyl shitosan intelligent aqueous gel capable support based on 3D printing technique and preparation method thereof
CN106474563A A kind of method that reversal temperature sensitive technology prepares artificial dura mater
CN106474569A A kind of preparation method of the critical hydrogel of carboxymethyl chitin
CN106473947A A kind of preparation method of the soft gel for the injection of water laser accunputure
CN106390185A Preparation method of biological mimetic tissue adhesive
CN106512075A Preparation method of high-expansion lamella porous chitosan hemostatic sponge
CN105906824A Preparation method of injectable in-situ self-assembled sodium hyaluronate hydrogel
CN105902483A Preparation method of temperature-sensitive material suitable for transdermal delivery
CN105903088A Preparation method of ophthalmological viscoelastic agent with selective anterior capsule staining function