HK1001965A1 - Aqueous solvent encapsulation method and microcapsules - Google Patents

Aqueous solvent encapsulation method and microcapsules

Info

Publication number
HK1001965A1
HK1001965A1 HK98100802A HK98100802A HK1001965A1 HK 1001965 A1 HK1001965 A1 HK 1001965A1 HK 98100802 A HK98100802 A HK 98100802A HK 98100802 A HK98100802 A HK 98100802A HK 1001965 A1 HK1001965 A1 HK 1001965A1
Authority
HK
Hong Kong
Prior art keywords
microcapsules
amine
salt
aqueous
anionic polymer
Prior art date
Application number
HK98100802A
Other languages
English (en)
Inventor
Fred H Clark
Paul A Offit
Tully J Speaker
Original Assignee
Univ Temple
Philadelphia Children Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Temple, Philadelphia Children Hospital filed Critical Univ Temple
Publication of HK1001965A1 publication Critical patent/HK1001965A1/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/12—Viral antigens
    • A61K39/15—Reoviridae, e.g. calf diarrhea virus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/12—Viral antigens
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/12—Viral antigens
    • A61K39/275—Poxviridae, e.g. avipoxvirus
    • A61K39/285—Vaccinia virus or variola virus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/39—Medicinal preparations containing antigens or antibodies characterised by the immunostimulating additives, e.g. chemical adjuvants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/54—Medicinal preparations containing antigens or antibodies characterised by the route of administration
    • A61K2039/541—Mucosal route
    • A61K2039/542—Mucosal route oral/gastrointestinal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/555—Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
    • A61K2039/55511—Organic adjuvants
    • A61K2039/55555—Liposomes; Vesicles, e.g. nanoparticles; Spheres, e.g. nanospheres; Polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/555—Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
    • A61K2039/55511—Organic adjuvants
    • A61K2039/55583—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2710/00—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA dsDNA viruses
    • C12N2710/00011—Details
    • C12N2710/24011—Poxviridae
    • C12N2710/24111—Orthopoxvirus, e.g. vaccinia virus, variola
    • C12N2710/24134—Use of virus or viral component as vaccine, e.g. live-attenuated or inactivated virus, VLP, viral protein
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2720/00—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA dsRNA viruses
    • C12N2720/00011—Details
    • C12N2720/12011—Reoviridae
    • C12N2720/12311—Rotavirus, e.g. rotavirus A
    • C12N2720/12334—Use of virus or viral component as vaccine, e.g. live-attenuated or inactivated virus, VLP, viral protein

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Virology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
HK98100802A 1994-04-15 1998-02-04 Aqueous solvent encapsulation method and microcapsules HK1001965A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US22848194A 1994-04-15 1994-04-15
US22928394A 1994-04-18 1994-04-18
US22952094A 1994-04-18 1994-04-18
PCT/US1995/004711 WO1995028227A1 (en) 1994-04-15 1995-04-17 Aqueous solvent encapsulation method, apparatus and microcapsules

Publications (1)

Publication Number Publication Date
HK1001965A1 true HK1001965A1 (en) 1998-07-24

Family

ID=27397849

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98100802A HK1001965A1 (en) 1994-04-15 1998-02-04 Aqueous solvent encapsulation method and microcapsules

Country Status (8)

Country Link
EP (1) EP0804283B1 (xx)
JP (1) JPH10500889A (xx)
AT (1) ATE235959T1 (xx)
AU (1) AU2386595A (xx)
CA (1) CA2187768A1 (xx)
DE (1) DE69530227T2 (xx)
HK (1) HK1001965A1 (xx)
WO (1) WO1995028227A1 (xx)

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WO1997017063A1 (en) * 1995-11-09 1997-05-15 Microbiological Research Authority Microencapsulated dna for vaccination and gene therapy
WO1998007443A1 (fr) * 1996-08-20 1998-02-26 Freund Industrial Co., Ltd. Microspheres contenant des immunogenes, procede de fabrication et procede permettant d'immuniser des animaux a l'aide de ces microspheres
EP0839912A1 (en) 1996-10-30 1998-05-06 Instituut Voor Dierhouderij En Diergezondheid (Id-Dlo) Infectious clones of RNA viruses and vaccines and diagnostic assays derived thereof
PT873752E (pt) * 1997-04-23 2004-07-30 Pfizer Encapsulacao com base em solvente aquoso de uma vacina de uma subunidade do virus do herpes bovino de tipo-1
NZ513289A (en) 1998-12-22 2003-04-29 Pfizer Prod Inc Infectious cDNA clone of north american procine reproductive and respiratory syndrome (PRRS) virus and uses thereof
US7132106B2 (en) 1998-12-22 2006-11-07 Pfizer Inc. Infectious cDNA clone of North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof
US7618797B2 (en) 1998-12-22 2009-11-17 Pfizer Inc Infectious cDNA clone of North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof
US7691389B2 (en) 1998-12-22 2010-04-06 Pfizer Inc Infectious cDNA clone of north american porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof
DK1035133T3 (da) 1999-02-17 2005-05-02 Pfizer Prod Inc Fusionsproteiner, der omfatter bærere, som kan inducere et dobbelt immunrespons
JP3961222B2 (ja) 1999-03-08 2007-08-22 ベーリンガー インゲルハイム フェトメディカ ゲーエムベーハー Ｐｒｒｓｖワクチン
DK2251419T3 (da) 1999-04-22 2012-07-02 Us Agriculture Porcint reproduktions- og respirations-syndrom-vaccine baseret på isolat JA-142
BRPI0510928A (pt) 2004-06-18 2007-11-13 Univ Minnesota identificação de organismos viralmente infectados e vacinados
US7632636B2 (en) 2004-09-21 2009-12-15 Boehringer Ingelheim Vetmedica, Inc. Porcine reproductive and respiratory syndrome isolates and methods of use
DE102005011367B4 (de) * 2005-03-11 2010-12-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Cellulosesulfat mit verbesserten Eigenschaften
ES2386973T3 (es) 2005-06-24 2012-09-10 Regents Of The University Of Minnesota Virus PRRS, clones infecciosos, mutantes de los mismos, y métodos de utilización
KR20130054466A (ko) 2008-10-16 2013-05-24 화이자 인코포레이티드 토크 테노 바이러스(ｔｔｖ) 분리물 및 조성물
US10688026B2 (en) 2009-04-27 2020-06-23 Premier Dental Products Company Buffered microencapsulated compositions and methods
US9814657B2 (en) 2009-04-27 2017-11-14 Premier Dental Products Company Buffered microencapsulated compositions and methods
AR078253A1 (es) 2009-09-02 2011-10-26 Boehringer Ingelheim Vetmed Metodos para reducir la actividad antivirica en composiciones pcv-2 y composiciones pcv-2 con mejor inmunogenicidad
US8846388B2 (en) 2009-10-16 2014-09-30 Zoetis Llc Infectious clones of torque teno virus
JP5858451B2 (ja) * 2010-06-29 2016-02-10 国立大学法人 岡山大学 ヒドロゲルカプセルの製造方法
UA108902C2 (uk) 2010-11-10 2015-06-25 Вірус північноамериканського репродуктивного та респіраторного синдрому свиней (prrs) та його застосування
MY161198A (en) 2011-02-17 2017-04-14 Boehringer Ingelheim Vetmedica Gmbh Novel european prrsv strain
UA112860C2 (uk) 2011-02-17 2016-11-10 Бьорінгер Інгельхайм Ветмедіка Гмбх Спосіб одержання prrsv у комерційному масштабі
WO2012168818A1 (en) 2011-06-08 2012-12-13 Ah Usa 42 Llc Infectious clones of torque teno virus
US9187731B2 (en) 2011-07-29 2015-11-17 Boehringer Ingelheim Vetmedica Gmbh PRRS virus inducing type I interferon in susceptible cells
EP2737058A1 (en) 2011-07-29 2014-06-04 Boehringer Ingelheim Vetmedica GmbH INFECTIOUS cDNA CLONE OF EUROPEAN PRRS VIRUS AND USES THEREOF
WO2013173443A1 (en) 2012-05-17 2013-11-21 Zoetis Llc Effective vaccination against porcine reproductive and respiratory syndrome (prrs) virus prior to weaning
WO2014150822A2 (en) 2013-03-15 2014-09-25 Boehringer Ingelheim Vetmedica, Inc. Porcine reproductive and respiratory syndrome virus, compositions, vaccine and methods of use
US10149826B2 (en) 2015-01-20 2018-12-11 Hyalo Technologies, LLC Method of preparing microspheres
GB2539006A (en) * 2015-06-03 2016-12-07 Ewos Innovation As Functional feed
BR112018069371A2 (pt) 2016-03-21 2019-01-22 South Dakota Board Of Regents construção de ácido nucleico, vetor, vacina ou composição imunogênica, método de entrega de uma vacina, método de produção de uma construção de ácido nucleico e método para conferir imunidade contra um antígeno
CN108013491B (zh) * 2016-11-04 2023-09-15 内蒙古伊利实业集团股份有限公司 一种趣味珠生产设备及方法
KR102602018B1 (ko) 2016-12-14 2023-11-15 조에티스 서비시즈 엘엘씨 젖떼기 전, 유럽의 돼지 생식기 및 호흡기 증후군 (prrs) 균주 바이러스에 대한 효과적인 백신접종
EP3927458A4 (en) * 2019-02-21 2022-10-19 Sushanta Mitra LIQUID ENCAPSULATION METHOD AND COMPOSITIONS AND USES RELATED TO AUDIT METHOD
CN111149922B (zh) * 2020-01-15 2023-05-16 烟台市三维饲料有限公司 一种具有免疫、生长促进功能的脾脏源饲料添加剂及其制备方法与应用
CN114315985A (zh) 2020-09-29 2022-04-12 硕腾服务有限责任公司 减毒猪流行性腹泻病毒
CN115216451A (zh) 2021-04-16 2022-10-21 硕腾服务有限责任公司 伪狂犬病病毒疫苗
CN118267462A (zh) 2022-12-29 2024-07-02 硕腾服务有限责任公司 接种猪以抗伪狂犬病病毒的方法

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EP0299205B1 (en) * 1987-06-19 1992-04-15 Temple University - Of The Commonwealth System Higher Education Sustained release microcapsules and method for the production thereof
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WO1993001806A1 (en) * 1991-07-23 1993-02-04 Temple University Of The Commonwealth System Of Higher Education Encapsulated perfluorocarbons

Also Published As

Publication number Publication date
EP0804283B1 (en) 2003-04-02
EP0804283A4 (xx) 1997-11-12
DE69530227T2 (de) 2004-04-01
AU2386595A (en) 1995-11-10
ATE235959T1 (de) 2003-04-15
JPH10500889A (ja) 1998-01-27
EP0804283A1 (en) 1997-11-05
DE69530227D1 (de) 2003-05-08
WO1995028227A1 (en) 1995-10-26
CA2187768A1 (en) 1995-10-26

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Effective date: 20080417