Patents by Inventor Jingxin Zhang

Jingxin Zhang 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: 20250066775
    Abstract: Among other things, the present disclosure provides oligonucleotides, compositions, and methods thereof. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., knockdown ability, stability, delivery, etc. In some embodiments, the oligonucleotides decrease the expression, activity and/or level of a C9orf72 gene, including but not limited to, one comprising a repeat expansion, or a gene product thereof.
    Type: Application
    Filed: March 21, 2024
    Publication date: February 27, 2025
    Inventors: Chandra Vargeese, Zhong Zhong, Naoki Iwamoto, Jason Jingxin Zhang, Jean-Cosme Dodart, Yuanjing Liu, Pachamuthu Kandasamy, Sethumadhavan Divakaramenon, Genliang Lu, Subramanian Marappan
  • Publication number: 20240287445
    Abstract: A Streptomyces antibioticus PPI-16 with the accession number of GDMCC NO: 60970. Active compounds produced thereby can inhibit multiple pathogenic fungi, including Colletrichum orbiculare, Colletotrichum capsica, Tobacco anthracnose, and Candida albicans.
    Type: Application
    Filed: October 13, 2020
    Publication date: August 29, 2024
    Inventors: Qiyun YANG, Birun LIN, Zheng LU, Jingxin ZHANG, Dayuan SUN, Yonghua LV, Huifang SHEN, Xiaoming PU
  • Publication number: 20240215587
    Abstract: A composition for preventing and treating bacterial leaf streak, and a preparation method therefor and an application thereof. The composition includes the following components in percentage by weight: 10-15 parts of dodecyl dimethyl benzyl ammonium bromide, 15-20 parts of copper sulfate pentahydrate, 20-25 parts of 84 disinfectant, and 40-55 parts of water. The composition is diluted and then may be used for rice seed soaking so as to prevent rice bacterial leaf streak, or is sprayed onto rice leaves so as to prevent and treat rice bacterial leaf streak. The application method of the composition is simple and convenient to operate, and solves the problem of the shortage of a prevention and treatment drug of rice bacterial leaf streak.
    Type: Application
    Filed: March 9, 2021
    Publication date: July 4, 2024
    Inventors: Qiyun YANG, Zheng LU, Birun LIN, Dayuan SUN, Jingxin ZHANG, Huifang SHEN, Xiaoming PU, Yonghua LV, Haibin DENG
  • Publication number: 20240215581
    Abstract: A staurosporine-emamectin benzoate suspending agent and a preparation method and application thereof. The suspending agent contains staurosporine and emamectin benzoate. Among them, the mass ratio of staurosporine to emamectin benzoate is 1-9:9-1. The suspending agent in the present invention can be prepared by adding an appropriate amount of wetting agent, dispersing agent, wetting & dispersing agent, thickener, stabilizer, antifreeze, pH adjuster and defoaming agent into staurosporine and emamectin benzoate. The preparation is highly efficient, low-toxic and pollution-free. After being sprayed, it is distributed on the surface of crops as fine particles, which is more conducive to the direct control of pests, can reduce the dosage of emamectin benzoate, enhance the effect of pest control, and effectively delay the resistance.
    Type: Application
    Filed: October 13, 2020
    Publication date: July 4, 2024
    Inventors: Qiyun YANG, Birun LIN, Xiaoming PU, Zheng LU, Huifang SHEN, Yonghua LV, Jingxin ZHANG, Dayuan SUN
  • Publication number: 20240175018
    Abstract: Among other things, the present disclosure provides designed PNPLA3 oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide improved single-stranded RNA interference and/or RNase H-mediated knockdown. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., RNA interference (RNAi) activity, stability, delivery, etc.
    Type: Application
    Filed: March 3, 2023
    Publication date: May 30, 2024
    Inventors: Chandra Vargeese, Naoki Iwamoto, David Charles Donnell Butler, Subramanian Marappan, Genliang Lu, Jason Jingxin Zhang, Vinod Vathipadiekal, Luciano Henrique Apponi, Hanna Maria Wisniewska, Xiayun Cheng, Young Jin Cho
  • Publication number: 20240132894
    Abstract: Among other things, the present disclosure provides designed oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide improved single-stranded RNA interference and/or RNase H-mediated knockdown. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., RNA interference (RNAi) activity, stability, delivery, etc.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 25, 2024
    Inventors: Chandra Vargeese, Naoki Iwamoto, David Charles Donnell Butler, Subramanian Marappan, Genliang Lu, Jason Jingxin Zhang, Vinod Vathipadiekal, Maria David Frank-Kamenetsky, Luciano Henrique Apponi, Young Jin Cho
  • Publication number: 20240117347
    Abstract: Among other things, the present disclosure relates to designed oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide altered splicing of a transcript. In some embodiments, provided oligonucleotide compositions have low toxicity. In some embodiments, provided oligonucleotide compositions provide improved protein binding profiles. In some embodiments, provided oligonucleotide compositions have improved delivery. In some embodiments, provided oligonucleotide compositions have improved uptake. In some embodiments, the present disclosure provides methods for treatment of diseases using provided oligonucleotide compositions.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 11, 2024
    Inventors: David Charles Donnell Butler, Sethumadhavan Divakaramenon, Christopher J. Francis, Maria David Frank-Kamenetsky, Naoki Iwamoto, Genliang Lu, Subramanian Marappan, Meena, Chandra Vargeese, Gregory L. Verdine, Hailin Yang, Jason Jingxin Zhang
  • Publication number: 20240109931
    Abstract: Among other things, the present disclosure provides designed APOC3 oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide improved single-stranded RNA interference and/or RNase H-mediated knockdown. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., RNA interference (RNAi) activity, stability, delivery, etc.
    Type: Application
    Filed: October 4, 2022
    Publication date: April 4, 2024
    Inventors: Chandra Vargeese, Naoki Iwamoto, David Charles Donnell Butler, Subramanian Marappan, Genliang Lu, Jason Jingxin Zhang, Vinod Vathipadiekal, Maria David Frank-Kamenetsky, Luciano Henrique Apponi, Hanna Maria Wisniewska-wrona, Xiayun Cheng, Young Jin Cho
  • Publication number: 20230295617
    Abstract: In some embodiments, the present disclosure pertains to compositions and methods related to delivery of a biologically active agent, wherein the compositions comprise a biologically active agent and a lipid. In various embodiments, the lipid is selected from: lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, linoleic acid, alpha-linolenic acid, gamma-linolenic acid, docosahexaenoic acid (cis-DHA), turbinaric acid and dilinoleyl. In some embodiments, a composition and method are useful for delivery of a biologically active agent to a particular cell or tissue, e.g., a muscle cell or tissue.
    Type: Application
    Filed: November 30, 2022
    Publication date: September 21, 2023
    Inventors: Chandra Vargeese, Jason Jingxin Zhang, Sethumadhavan Divakaramenon, David Charles Donnell Butler, Genliang Lu, Naoki Iwamoto, Hailin Yang, Maria David Frank-Kamenetsky, Subramanian Marappan
  • Patent number: 11739325
    Abstract: Among other things, the present disclosure provides oligonucleotides, compositions, and methods thereof. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., knockdown ability, stability, delivery, etc. In some embodiments, the oligonucleotides decrease the expression, activity and/or level of a C9orf72 gene, including but not limited to, one comprising a repeat expansion, or a gene product thereof.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: August 29, 2023
    Assignee: WAVE LIFE SCIENCES LTD.
    Inventors: Chandra Vargeese, Zhong Zhong, Naoki Iwamoto, Jason Jingxin Zhang, Jean-Cosme Dodart, Yuanjing Liu, Pachamuthu Kandasamy, Sethumadhavan Divakaramenon, Genliang Lu, Subramanian Marappan
  • Patent number: 11603532
    Abstract: Among other things, the present disclosure provides designed oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide improved single-stranded RNA interference and/or RNase H-mediated knockdown. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., RNA interference (RNAi) activity, stability, delivery, etc.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 14, 2023
    Assignee: WAVE LIFE SCIENCES LTD.
    Inventors: Chandra Vargeese, Naoki Iwamoto, David Charles Donnell Butler, Subramanian Marappan, Genliang Lu, Jason Jingxin Zhang, Vinod Vathipadiekal, Maria David Frank-Kamenetsky, Luciano Henrique Apponi, Young Jin Cho
  • Patent number: 11597927
    Abstract: Among other things, the present disclosure provides designed PNPLA3 oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide improved single-stranded RNA interference and/or RNase H-mediated knockdown. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or N patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., RNA interference (RNAi) activity, stability, delivery, etc.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 7, 2023
    Assignee: WAVE LIFE SCIENCES LTD.
    Inventors: Chandra Vargeese, Naoki Iwamoto, David Charles Donnell Butler, Subramanian Marappan, Genliang Lu, Jason Jingxin Zhang, Vinod Vathipadiekal, Luciano Henrique Apponi, Hanna Maria Wisniewska, Xiayun Cheng, Young Jin Cho
  • Patent number: 11596646
    Abstract: Among other things, the present disclosure provides technologies for altering splicing, particularly for increasing inclusion of exons in splicing products. In some embodiments, the present disclosure provides SMN2 oligonucleotides, compositions, and methods thereof. In some embodiments, the present disclosure provides chirally controlled SMN2 oligonucleotide compositions. In some embodiments, provided oligonucleotides and compositions can increase level of an exon 7-containing SMN2 splicing product and/or a gene product thereof. In some embodiments, the present disclosure provides methods for treatment of splicing-related conditions, disorders and diseases. In some embodiments, the present disclosure provides methods for treating SMN2-related conditions, disorders and diseases such as SMA (spinal muscular atrophy) and ALS (amyotrophic lateral sclerosis).
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: March 7, 2023
    Assignee: WAVE LIFE SCIENCES LTD.
    Inventors: Jason Jingxin Zhang, Chikdu Shakti Shivalila, Chandra Vargeese, Naoki Iwamoto
  • Publication number: 20220401467
    Abstract: The present disclosure pertains to the recognition that immune responses mediated by CpG oligonucleotides can be affected by the stereochemistry of modified internucleotidic linkages such as phosphorothioates. In some embodiments, the present disclosure relates to chirally controlled CpG oligonucleotide compositions comprising CpG oligonucleotides comprising multiple modified internucleotidic linkages such as phosphorothioate linkages, wherein the oligonucleotides comprise one or more CpG region motifs having defined stereochemistry patterns of chiral internucleotidic linkages. In some embodiments, CpG oligonucleotides comprising one or more CpG region motifs are capable of agonizing an immune response. In some embodiments, CpG oligonucleotides comprising one or more CpG region motifs are antagonistic. Methods for making and using chirally controlled CpG oligonucleotide compositions are also described.
    Type: Application
    Filed: February 16, 2021
    Publication date: December 22, 2022
    Inventors: Jason Jingxin Zhang, Naoki Iwamoto, Christopher J. Francis, Chandra Vargeese, David Charles Donnell Butler, Sethumadhavan Divakaramenon, Genliang Lu, Subramanian Marappan
  • Publication number: 20220306573
    Abstract: Among other things, the present disclosure provides designed oligonucleotides, compositions, and methods of use thereof. In some embodiments, the present disclosure provides technologies useful for reducing levels of transcripts. In some embodiments, the present disclosure provides technologies useful for modulating transcript splicing. In some embodiments, provided technologies can alter splicing of a dystrophin (DMD) transcript. In some embodiments, the present disclosure provides methods for treating diseases, such as Duchenne muscular dystrophy, Becker's muscular dystrophy, etc.
    Type: Application
    Filed: April 11, 2019
    Publication date: September 29, 2022
    Inventors: Jason Jingxin Zhang, Chandra Vargeese, Naoki Iwamoto, Chikdu Shakti Shivalila, Nayantara Kothari, Ann Fiegen Durbin, Selvi Ramasamy, Pachamuthu Kandasamy, Jayakanthan Kumarasamy, Gopal Reddy Bommineni, Subramanian Marappan, Sethumadhavan Divakaramenon, David Charles Donnell Butler, Genliang Lu, Hailin Yang, Mamoru Shimizu, Prashant Monian
  • Publication number: 20220186217
    Abstract: Among other things, the present disclosure provides designed DMD oligonucleotides, compositions, and methods of use thereof. In some embodiments, the present disclosure provides technologies useful for repairing mutant DMD transcripts by skipping exon 51, so that the transcript can be translated into an internally truncated but at least partially functional Dystrophin protein variant. In some embodiments, the present disclosure provides technologies useful for modulating DMD transcript splicing. In some embodiments, provided technologies can alter splicing of a dystrophin (DMD) DMD transcript. In some embodiments, the present disclosure provides methods for treating diseases, such as muscular dystrophy, including but not limited to Duchenne muscular dystrophy, Becker's muscular dystrophy, etc.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 16, 2022
    Inventors: Jason Jingxin Zhang, Chandra Vargeese, Naoki Iwamoto, Chikdu Shakti Shivalila, Nayantara Kothari, Ann Fiegen Durbin, Selvi Ramasamy, Pachamuthu Kandasamy, Jayakanthan Kumarasamy, Gopal Reddy Bommineni, Subramanian Marappan, Sethumadhavan Divakaramenon, David Charles Donnell Butler, Genliang Lu, Hailin Yang, Mamoru Shimizu, Prashant Monian, Khoa Ngoc Dang Luu
  • Publication number: 20220089996
    Abstract: A decentralized based biowaste treatment system for treating biowaste (i.e., organic matter type/based waste such as manure, sawdust and/or food scraps) by manner of anaerobic digestion (e.g., an anaerobic digestion based waste-to-resource system) and a method of biowaste treatment in association with the biowaste treatment system.
    Type: Application
    Filed: December 31, 2019
    Publication date: March 24, 2022
    Applicant: E2S2 SYSTEMS PTE. LTD.
    Inventors: Yen Wah TONG, Jingxin ZHANG
  • Publication number: 20210254062
    Abstract: Among other things, the present disclosure provides designed DMD oligonucleotides, compositions, and methods of use GC thereof. In some embodiments, the present disclosure provides technologies useful for repairing mutant DMD transcripts by skipping exon 51 or exon 53, so that the transcript can be translated into an internally truncated but at least partially functional Dystrophin protein variant. In some embodiments, the present disclosure provides technologies useful for modulating DMD transcript splicing. In some embodiments, provided technologies can alter splicing of a dystrophin (DMD) DMD transcript. In some embodiments, the present disclosure provides methods for treating diseases, such as muscular dystrophy, including but not limited to Duchenne muscular dystrophy, Becker's muscular dystrophy, etc.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 19, 2021
    Applicant: WAVE LIFE SCIENCES LTD.
    Inventors: Jason Jingxin Zhang, Chandra Vargeese, Naoki Iwamoto, Chikdu Shakti Shivalila, Nayantara Kothari, Ann Fiegen Durbin, Selvi Ramasamy, Pachamuthu Kandasamy, Jayakanthan Kumarasamy, Gopal Reddy Bommineni, Subramanian Marappan, Sethumadhavan Divakaramenon, David Charles Donnell Butler, Genliang Lu, Hailin Yang, Mamoru Shimizu, Prashant Monian
  • Publication number: 20210228615
    Abstract: Among other things, the present disclosure provides technologies for altering splicing, particularly for increasing inclusion of exons in splicing products. In some embodiments, the present disclosure provides SMN2 oligonucleotides, compositions, and methods thereof. In some embodiments, the present disclosure provides chirally controlled SMN2 oligonucleotide compositions. In some embodiments, provided oligonucleotides and compositions can increase level of an exon 7-containing SMN2 splicing product and/or a gene product thereof. In some embodiments, the present disclosure provides methods for treatment of splicing-related conditions, disorders and diseases. In some embodiments, the present disclosure provides methods for treating SMN2-related conditions, disorders and diseases such as SMA (spinal muscular atrophy) and ALS (amyotrophic lateral sclerosis).
    Type: Application
    Filed: October 12, 2018
    Publication date: July 29, 2021
    Inventors: Jason Jingxin Zhang, Chikdu Shakti Shivalila, Chandra Vargeese, Naoki Iwamoto
  • Patent number: D1028593
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: May 28, 2024
    Assignee: Zhongshan M-Castle Childrens Product Co., Ltd.
    Inventors: Nianwen Xu, Jingxin Zhang