Patents by Inventor Hongsheng Su

Hongsheng Su has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230272030
    Abstract: Provided is a fusion protein of insulin and an immunoglobulin Fc region. Specifically, the present invention relates to an insulin fusion protein having a prolonged in vivo half-life and stability, a preparation that contains the fusion protein, a preparation method therefor and an application thereof.
    Type: Application
    Filed: July 19, 2021
    Publication date: August 31, 2023
    Inventors: Yali Wang, Xian Chen, Luyan Zhu, Tingting Zhou, Weichuan Mo, Chengliang Liu, Weiwei Hao, Shuya Wang, Zhaoju Jiang, Zijia Ren, Hongsheng Su
  • Patent number: 11471513
    Abstract: A highly glycosylated human blood-clotting factor VIII (FVIII) fusion protein, and a manufacturing method and application of same. The fusion protein comprises, from the N-terminus to the C-terminus, a human (FVIII), a flexible peptide connector, at least one rigid unit of a human chorionic gonadotropin ?-subunit carboxyl terminal peptide, and a half-life extending portion (preferentially selected from a human IgG Fc variant). The fusion protein has a similar level of biological activity as a recombinant (FVIII) and an extended in vivo half-life, thereby improving pharmacokinetics and drug efficacy.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: October 18, 2022
    Assignees: Ampsource Biopharma Shanghai Inc., Furen Pharmaceutical Group Co., Ltd, Pharmab, Inc., Kaifeng Pharmaceutical (Group) Co., Ltd.
    Inventors: Qiang Li, Wenchen Zhu, Yuanli Li, Chenggong Zhu, Yongjuan Gao, Zijia Ren, Luyan Zhu, Naichao Sun, Xiaoshan Wang, Bin Liu, Zhi Li, Wenwen Wang, Ming Jiang, Qilei Wang, Lirui Wang, Shuya Wang, Songlin Zhu, Jie Gao, Hongsheng Su
  • Publication number: 20220323590
    Abstract: Provided are a blood coagulation factor IX fusion protein with a prolonged circulation half-life, a conjugate thereof, a pharmaceutical composition containing same and the use of same in treating hemorrhagic diseases (such as hemophilia B).
    Type: Application
    Filed: June 24, 2020
    Publication date: October 13, 2022
    Applicant: JIANGSU GENSCIENCES INC.
    Inventors: Hongsheng SU, Xian CHEN, Weichuan MO, Luyan ZHU, Haixia YAN, Zijia REN, Yali WANG
  • Publication number: 20220000984
    Abstract: Provided by the present invention are a novel GLP-1 fusion protein and a conjugate thereof, a pharmaceutical composition containing same, and a use thereof in reducing blood sugar or body weight, especially for treating diabetes, in particular type II diabetes.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 6, 2022
    Inventors: Yali Wang, Xian Chen, Luyan Zhu, Bin Liu, Xiaoshan Wang, Zijia Ren, Tingting Zhou, Haixia Yan, Yingying Xu, Huihui Gao, Jin Wang, Yang Xu, Yahui Liu, Weichuan Mo, Xin Chen, Jie Gao, Hongsheng Su
  • Publication number: 20210361775
    Abstract: Disclosed are a coagulation factor VIII fusion protein which is conjugated with polyalkylene glycol and which has an extended cyclic half-life, a preparation method therefor and a use thereof, wherein the active moiety of the coagulation factor VIII is directly linked or indirectly linked by a peptide linker to a fusion partner, and the fusion protein is further conjugated to a polyalkylene glycol. The half-life is significantly increased compared to an FVIII fusion protein modified without polyalkylene glycol.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 25, 2021
    Inventors: Hongsheng Su, Xiaoshan Wang, Bin Liu, Xian Chen, Xiang Li, Luyan Zhu, Shuya Wang, Shuang Wang, Wenwen Wang, Lingli Huang, Qilei Wang, Haitao Hu, Lili Zhang, Jie Gao, Zijia Ren, Chunfeng Xiao, Yali Wang
  • Publication number: 20190365867
    Abstract: A highly glycosylated human blood-clotting factor VIII (FVIII) fusion protein, and a manufacturing method and application of same. The fusion protein comprises, from the N-terminus to the C-terminus, a human (FVIII), a flexible peptide connector, at least one rigid unit of a human chorionic gonadotropin ?-subunit carboxyl terminal peptide, and a half-life extending portion (preferentially selected from a human IgG Fc variant). The fusion protein has a similar level of biological activity as a recombinant (FVIII) and an extended in vivo half-life, thereby improving pharmacokinetics and drug efficacy.
    Type: Application
    Filed: November 16, 2016
    Publication date: December 5, 2019
    Inventors: Qiang LI, Wenchen ZHU, Yuanli LI, Chenggong ZHU, Yongjuan GAO, Zijia REN, Luyan ZHU, Naichao SUN, Xiaoshan WANG, Bin LIU, Zhi LI, Wenwen WANG, Ming JIANG, Qilei WANG, Lirui WANG, Shuya WANG, Songlin ZHU, Jie GAO, Hongsheng SU
  • Patent number: 9636363
    Abstract: Methods for treating an infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with either bacteria or a virus. A rhodamine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient. The rhodamine compounds may be 2?-(6-dimethylamino-3-dimethylimino-3H-xanthen-9-yl) 4?, 5?-dichloro-benzoic acid methyl ester hydrochloride.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: May 2, 2017
    Assignee: Kiadis Pharma Canada Inc.
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20140314720
    Abstract: Methods for treating an infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with either bacteria or a virus. A rhodamine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient. The rhodamine compounds may be 2?-(6-dimethylamino-3-dimethylimino-3H-xanthen-9-yl)4?,5?-dichloro-benzoic acid methyl ester hydrochloride.
    Type: Application
    Filed: January 28, 2013
    Publication date: October 23, 2014
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Patent number: 8383672
    Abstract: Methods for treating a bacterial infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with bacteria. A rhodamine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: February 26, 2013
    Assignee: Kiadis Pharma Canada Inc.
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20110301573
    Abstract: Methods for treating a bacterial infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with bacteria. A rhodamine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 8, 2011
    Inventors: Abdelkri Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20110021616
    Abstract: Methods for treating a bacterial infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with bacteria. A rhodmaine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient.
    Type: Application
    Filed: May 24, 2010
    Publication date: January 27, 2011
    Applicant: KIADIS PHARMA CANADA INC.
    Inventors: ABDELKRIM HABI, DENIS GRAVEL, LUC VILLENEUVE, HONGSHENG SU, MARC VAILLANCOURT
  • Patent number: 7560574
    Abstract: Compounds of formula (I) wherein: one of R1, R2, R3, R4 and (R10)n represents halogen and each remaining R1, R2, R3, R4 and R10 group is independently selected from hydrogen, halogen, amino, acylamino, dialkylamino, cycloalkylamino, azacycloalkyl, alkylcycloalkylamino, aroylamino, diarylamino, arylalkylamino, aralkylamino, alkylaralkylamino, arylaralkylamino, hydroxy, alkoxy, aryloxy, aralkyloxy, mercapto, alkylthio, arylthio, aralkylthio, carboxyl, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, cyano, hydroxysulfonyl, amidosulfonyl, dialkylamidosulfonyl, arylalkylamidosulfonyl, formyl, acyl, aroyl, alkyl, alkylene, alkenyl, aryl, aralkyl, vinyl, alkynyl, and corresponding substituted groups; m=0-1; n=1-4, A is nil, O, or NH; R9 is alkylene; -Z is H, amino, dialkylamino, or a trialkylamino salt; X? is an anion; R5, R6, R7 and R8 are independently H or C1-C6 alkyl or R1 in combination with R5 or R6, or R2 in combination with R5 or R6, or R3 in combination wi
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: July 14, 2009
    Assignee: Celmed Biosciences Inc.
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20090176869
    Abstract: Compounds of formula I: in which one of R1, R2, R3, R4 and (R10)n represents halogen and each of the remaining R1, R2, R3, R4 and R10 groups is independently selected from hydrogen, halogen, amino, acylamino, dialkylamino, cycloalkylamino, azacycloalkyl, alkylcycloalkylamino, aroylamino, diarylamino, arylalkylamino, aralkylamino, alkylaralkylamino, arylaralkylamino, hydroxyl, alkoxy, aryloxy, aralkyloxy, mercapto, alkylthio, arylthio, aralkylthio, carboxyl, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, cyano, hydroxysulfonyl, amidosulfonyl, dialkylamidosulfonyl, arylalkylamido-sulfonyl, formyl, acyl, aroyl, alkyl, alkylene, alkenyl, aryl, aralkyl, vinyl, alkynyl and corresponding substituted groups; m=0-1; n=1-4; A is nil, O or NH; R9 is alkylene, Z is H, amino, dialkylamino or trialkylamino salt; X is an anion; and R5, R6, R7 and R8 are independently selected from H and C1-6 alkyl, or R1 with R5 or R6, or R2 with R5 or R6, or R3 with R7 or R8 represents a
    Type: Application
    Filed: March 13, 2009
    Publication date: July 9, 2009
    Applicant: CELMED BIOSCIENCE INC.
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Jean-Pierre Forte, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20090092578
    Abstract: Methods for selecting and identifying modified toxins and conjugates thereof are provided. The methods are select for toxins that exhibit reduced toxicity to the host cell in which they are expressed. Methods of increasing production of toxins, such as the modified toxins, or conjugates thereof, also are provided. In particular, in the methods the toxins, or conjugates thereof, are produced in the presence of an inhibitor molecule. Also provided, are modified toxins and conjugates thereof. Such conjugates can be used in the treatment of various disease or disorders associated with proliferation, migration, and physiological activity of cells involved in immune or inflammatory responses.
    Type: Application
    Filed: December 18, 2007
    Publication date: April 9, 2009
    Inventors: Hongsheng Su, Philip J. Coggins, John R. McDonald, Laura M. Mcintosh
  • Publication number: 20050153398
    Abstract: This invention is directed to Flavobacterium heparinum for use as a host cell organism for the expression of homologous and heterologous genes.
    Type: Application
    Filed: December 7, 2004
    Publication date: July 14, 2005
    Applicant: BioMarin Pharmaceutical Inc.
    Inventors: Hongsheng Su, Zhongqi Shao, Ana Tkalec, Francoise Blain, Joseph Zimmerman
  • Patent number: 6841375
    Abstract: This invention is directed to Flavobacterium heparinum for use as a host cell organism for the expression of homologous and heterologous genes.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: January 11, 2005
    Assignee: BioMarin Pharmaceuticals Inc.
    Inventors: Hongsheng Su, Zhongqi Shao, Ana Lydia Tkalec, Francoise Blain, Joseph Zimmerman
  • Publication number: 20030212126
    Abstract: Novel compounds of the formula (I) wherein: one of R1, R2, R3, R4, and (R10)n represents an halogen atom and each of the remaining R1, R2, R3, R4, and each of the remaining R10 group is independently selected in the group constituted by hydrogen, halogen atoms, an amino, acylamino, dialkylamino, cycloalkylamino, azacycloalkyl, alkylcycloalkylamino, aroylamino, diarylamino, arylalkylamino, aralkylamino, alkylaralkylamino, arylaralkylamino, hydroxy, alkoxy, aryloxy, aralkyloxy, mercapto, alkylthio, arylthio, aralkylthio, carboxyl, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, cyano, hydroxysulfonyl, amidosulfonyl, dialkylamidosulfonyl, arylalkylamidosulfonyl, formyl, acyl, aroyl, alkyl, alkylene, alkenyl, aryl, aralkyl, vinyl, alkynyl group and by the corresponding substituted groups; —m=0-1; n=1-4, A is nil, O, or NH; R9 represents an alkylene group; —Z is H, amino, dialkylamino, or trialkylamino salt; X—is an anion; R5, R6, R7 a
    Type: Application
    Filed: May 30, 2003
    Publication date: November 13, 2003
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villenueve, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20020182201
    Abstract: The invention relates to the stabilization of enzymes through the formation of matrix stabilized enzyme crystals. A matrix stabilized enzyme crystal is formed through cross-linking a polymer having one or more reactive moieties with an enzyme crystal using a low concentration of a multi-functional cross-linking reagent. The invention includes matrix stabilized enzyme crystals of phenylalanine ammonia lyase and a method of using to treat hyperphenylalaninemia.
    Type: Application
    Filed: February 15, 2002
    Publication date: December 5, 2002
    Inventors: Guiyi Zhang-Sun, Hongsheng Su, Xuefeng Yu
  • Publication number: 20010034043
    Abstract: This invention is directed to Flavobacterium heparinum for use as a host cell organism for the expression of homologous and heterologous genes.
    Type: Application
    Filed: January 19, 2001
    Publication date: October 25, 2001
    Inventors: Hongsheng Su, Zhongqi Shao, Ana Lydia Tkalec, Francoise Blain, Joseph Zimmerman
  • Patent number: 5919693
    Abstract: The present invention describes the isolation and sequence of genes from Flavobacterium heparinum encoding heparin and heparan sulfate degrading enzymes, heparinase II and heparinase III (EC 4.2.2.8). It further describes a method of expressing and an expression for heparinases I, II and III using a modified ribosome binding region derived from a promoter from glycosaminoglycan lyase genes of F. heparinum. Also, a multi-step protein purification method incorporating cell disruption, cation exchange chromatography, affinity chromatography and hydroxylapatite chromatography is outlined. Antibodies against a post-translational modification moiety common to Flavobacterium heparinum proteins and a method to obtain antibodies specific to these moieties and to the amino acid sequences of heparinases I, II and III are described.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: July 6, 1999
    Assignee: IBEX Technologies Corp.
    Inventors: Hongsheng Su, Francoise Blain, Clark Bennett, Kangfu Gu, Joseph Zimmermann, Roy Musil