BR112021005425A2 - polissacarídeos capsulares purificados de streptococcus pneumoniae - Google Patents

polissacarídeos capsulares purificados de streptococcus pneumoniae Download PDF

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Publication number
BR112021005425A2
BR112021005425A2 BR112021005425-1A BR112021005425A BR112021005425A2 BR 112021005425 A2 BR112021005425 A2 BR 112021005425A2 BR 112021005425 A BR112021005425 A BR 112021005425A BR 112021005425 A2 BR112021005425 A2 BR 112021005425A2
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BR
Brazil
Prior art keywords
kda
polysaccharide
protein
streptococcus pneumoniae
pneumococcal
Prior art date
Application number
BR112021005425-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Rajendar Burki
Vivek Babu Kandimalla
Rajan Sriraman
Ramesh Venkat Matur
Narender Dev Mantena
Mahima Datla
Veerapandu Sangareddy
Original Assignee
Biological E Limited
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=69886702&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112021005425(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Biological E Limited filed Critical Biological E Limited
Publication of BR112021005425A2 publication Critical patent/BR112021005425A2/pt

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/02Bacterial antigens
    • A61K39/09Lactobacillales, e.g. aerococcus, enterococcus, lactobacillus, lactococcus, streptococcus
    • A61K39/092Streptococcus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/62Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0003General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08HDERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H1/00Macromolecular products derived from proteins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00Compositions of proteins; Compositions of derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/555Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
    • A61K2039/55505Inorganic adjuvants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/57Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2
    • A61K2039/575Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2 humoral response
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/60Medicinal preparations containing antigens or antibodies characteristics by the carrier linked to the antigen
    • A61K2039/6031Proteins
    • A61K2039/6037Bacterial toxins, e.g. diphteria toxoid [DT], tetanus toxoid [TT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/60Medicinal preparations containing antigens or antibodies characteristics by the carrier linked to the antigen
    • A61K2039/6031Proteins
    • A61K2039/6068Other bacterial proteins, e.g. OMP
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/70Multivalent vaccine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Sustainable Development (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Communicable Diseases (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oncology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
BR112021005425-1A 2018-09-23 2019-09-23 polissacarídeos capsulares purificados de streptococcus pneumoniae BR112021005425A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IN201841031654 2018-09-23
IN201841031653 2018-09-23
IN201841031653 2018-09-23
IN201841031654 2018-09-23
PCT/IB2019/058036 WO2020058963A1 (en) 2018-09-23 2019-09-23 Purified capsular polysaccharides of streptococcus pneumoniae

Publications (1)

Publication Number Publication Date
BR112021005425A2 true BR112021005425A2 (pt) 2021-06-15

Family

ID=69886702

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021005425-1A BR112021005425A2 (pt) 2018-09-23 2019-09-23 polissacarídeos capsulares purificados de streptococcus pneumoniae

Country Status (12)

Country Link
US (2) US12048739B2 (https=)
EP (1) EP3852795A4 (https=)
JP (2) JP2022513562A (https=)
KR (1) KR102879391B1 (https=)
CN (1) CN113164581A (https=)
AU (1) AU2019341723C1 (https=)
BR (1) BR112021005425A2 (https=)
MX (1) MX2021003358A (https=)
MY (1) MY206212A (https=)
PH (1) PH12021550539A1 (https=)
WO (1) WO2020058963A1 (https=)
ZA (1) ZA202101663B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10729763B2 (en) 2017-06-10 2020-08-04 Inventprise, Llc Mixtures of polysaccharide-protein pegylated compounds
ES3058336T3 (es) 2017-12-06 2026-03-10 Merck Sharp & Dohme Llc Composiciones que comprenden conjugados polisacárido-proteína de Streptococcus pneumoniae y métodos de uso de los mismos
CR20210333A (es) 2018-12-19 2021-08-18 Merck Sharp & Dohme Composiciones que comprenden conjugados de polisacárido de streptococcus pneumoniae con proteína y sus métodos de uso
KR20220017996A (ko) * 2019-06-05 2022-02-14 머크 샤프 앤드 돔 코포레이션 면역원성 혈청형 35b 폐렴구균 폴리사카라이드-단백질 접합체 및 그를 제조하기 위한 접합 방법
MY207887A (en) * 2020-05-01 2025-03-26 Sinocelltech Ltd Method for improving immunogenicity of protein/peptide antigen
WO2022084852A1 (en) * 2020-10-22 2022-04-28 Pfizer Inc. Methods for purifying bacterial polysaccharides
CA3200602A1 (en) * 2020-11-04 2022-05-12 Pfizer Inc. Immunogenic compositions for use in pneumococcal vaccines
EP4288106A4 (en) * 2021-02-04 2025-06-04 Merck Sharp & Dohme LLC Lipid DNANOparticle adjuvant composition for pneumococcal conjugate vaccines
WO2024062494A1 (en) * 2022-09-19 2024-03-28 Biological E Limited Method for the purification of capsular polysaccharides
CN117512031B (zh) * 2023-10-16 2024-06-25 江苏金迪克生物技术股份有限公司 一种肺炎球菌荚膜多糖的纯化方法

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ATE280235T1 (de) 1993-03-05 2004-11-15 Wyeth Corp Plasmid zur herstellung von crm-protein und diphtherie-toxin
WO1995008348A1 (en) 1993-09-22 1995-03-30 Henry M. Jackson Foundation For The Advancement Of Military Medicine Method of activating soluble carbohydrate using novel cyanylating reagents for the production of immunogenic constructs
NZ304715A (en) 1995-03-22 1999-07-29 Jackson H M Found Military Med Production of immunogenic constructs using organic cyanylating reagents to activate carbohydrates and then coupling the carbohydrate to a protein, peptide or hapten
US6299881B1 (en) 1997-03-24 2001-10-09 Henry M. Jackson Foundation For The Advancement Of Military Medicine Uronium salts for activating hydroxyls, carboxyls, and polysaccharides, and conjugate vaccines, immunogens, and other useful immunological reagents produced using uronium salts
JP6502262B2 (ja) * 2012-12-20 2019-04-17 ファイザー・インク 糖複合化方法
PL3096786T3 (pl) * 2014-01-21 2021-11-08 Pfizer Inc. Polisacharydy otoczkowe streptococcus pneumoniae i ich koniugaty
CN110859957B (zh) 2014-01-21 2024-04-12 辉瑞公司 包含缀合荚膜糖抗原的免疫原性组合物及其用途
CA2968491C (en) 2014-11-20 2023-09-26 Biological E Limited Codon optimized polynucleotide for high level expression of crm197
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NZ752348A (en) * 2016-09-30 2022-11-25 Biological E Ltd Multivalent pneumococcal vaccine compositions comprising polysaccharide-protein conjugates
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Also Published As

Publication number Publication date
WO2020058963A1 (en) 2020-03-26
KR20210062669A (ko) 2021-05-31
AU2019341723B2 (en) 2024-03-21
US20240325516A1 (en) 2024-10-03
EP3852795A4 (en) 2022-11-23
ZA202101663B (en) 2024-08-28
CN113164581A (zh) 2021-07-23
US20210346488A1 (en) 2021-11-11
MX2021003358A (es) 2021-05-27
KR102879391B1 (ko) 2025-10-30
US12465632B2 (en) 2025-11-11
JP2022513562A (ja) 2022-02-09
PH12021550539A1 (en) 2022-02-21
AU2019341723A1 (en) 2021-05-20
JP2024160305A (ja) 2024-11-13
US12048739B2 (en) 2024-07-30
MY206212A (en) 2024-12-04
AU2019341723C1 (en) 2026-01-22
EP3852795A1 (en) 2021-07-28

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