loadpatents
name:-0.027897834777832
name:-0.0067989826202393
name:-0.0085418224334717
Li; Zhengjian Patent Filings

Li; Zhengjian

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Zhengjian.The latest application filed is for "use of low ph and dextran sulfate during harvest treatment for protein purification".

Company Profile
8.7.26
  • Li; Zhengjian - Sudbury MA
  • LI; Zhengjian - Devens MA
  • Li; Zhengjian - Jamesville NY
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Supramolecular high affinity protein-binding system for purification of biomacromolecules
Grant 11,359,005 - Cui , et al. June 14, 2
2022-06-14
Use Of Low Ph And Dextran Sulfate During Harvest Treatment For Protein Purification
App 20220162260 - Tan; Zhijun ;   et al.
2022-05-26
Methods Of Isolating A Protein
App 20220135619 - FREY; Douglas D. ;   et al.
2022-05-05
Methods Of Measuring Hydrophobicity Of Chromatographic Resins
App 20220042954 - HUANG; Chao ;   et al.
2022-02-10
Method For Purifying Pegylated Protein
App 20220017570 - YU; Deqiang ;   et al.
2022-01-20
Protein Fragmentation Control Strategy By Re-oxidation In Downstream Chromatography
App 20210300964 - Tan; Zhijun ;   et al.
2021-09-30
Methods Of Purifying Proteins
App 20210246161 - Li; Zhengjian ;   et al.
2021-08-12
Methods Of Purifying Proteins Using Chromatography
App 20210122783 - CHEN; Zhiqiang ;   et al.
2021-04-29
Methods of purifying proteins
Grant 10,947,268 - Li , et al. March 16, 2
2021-03-16
Real-time Monitoring Of Protein Concentration Using Ultraviolet Signal
App 20210024873 - YU; Deqiang ;   et al.
2021-01-28
Methods Of Purifying Monomeric Monoclonal Antibodies
App 20210009632 - Tan; Zhijun ;   et al.
2021-01-14
Metabolic Enzyme Activity And Disulfide Bond Reduction During Protein Production
App 20210010055 - CURA; Anthony Joseph ;   et al.
2021-01-14
Supramolecular Filamentous Assemblies For Protein Purification
App 20200197902 - Cui; Honggang ;   et al.
2020-06-25
Design Of Therapeutic Immunoglobulin G4 For Improved Bioanalytical And Bioprocessing Properties
App 20200109208 - Chen; Zhiqiang ;   et al.
2020-04-09
A Supramolecular High Affinity Protein-binding System For Purification Of Biomacromolecules
App 20200062827 - Ciu; Honggang ;   et al.
2020-02-27
Methods Of Purifying Proteins
App 20190218248 - Li; Zhengjian ;   et al.
2019-07-18
Mammalian cell culture processes for protein production
Grant 10,059,754 - Jing , et al. August 28, 2
2018-08-28
Mammalian cell culture processes for protein production
Grant 10,030,064 - Jing , et al. July 24, 2
2018-07-24
Use Of Dextran Sulfate To Enhance Protein A Affinity Chromatography
App 20180105554 - JIN; Mi ;   et al.
2018-04-19
Use Of Dextran For Protein Purification
App 20180105555 - Tan; Zhijun ;   et al.
2018-04-19
Methods for reducing glycoprotein aggregation
Grant 9,926,365 - Qian , et al. March 27, 2
2018-03-27
Mammalian Cell Culture Processes For Protein Production
App 20170327558 - Tian; Jun ;   et al.
2017-11-16
Mammalian Cell Culture Processes For Protein Production
App 20170129936 - JING; Ying ;   et al.
2017-05-11
Mammalian Cell Culture Processes For Protein Production
App 20170129937 - JING; Ying ;   et al.
2017-05-11
Mammalian cell culture processes for protein production
Grant 9,540,426 - Jing , et al. January 10, 2
2017-01-10
Methods Of Producing Antibodies In Yeast
App 20160024203 - Xing; Zizhuo ;   et al.
2016-01-28
Methods For Producing Antibodies
App 20160024204 - Xing; Zizhuo ;   et al.
2016-01-28
Methods For Reducing Glycoprotein Aggregation
App 20150322139 - QIAN; Yueming ;   et al.
2015-11-12
Methods Of Enhancing Protein Quality And Quantity By Yeast Fed-batch Fermentation
App 20140273094 - XING; ZIZHUO ;   et al.
2014-09-18
Methods Of Producing Antibodies In Yeast
App 20140273093 - XING; Zizhuo ;   et al.
2014-09-18
Mammalian Cell Culture Processes For Protein Production
App 20140106405 - Tian; Jun ;   et al.
2014-04-17
Mammalian Cell Culture Processes For Protein Production
App 20110081679 - Jing; Ying ;   et al.
2011-04-07

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