CA2902476C - Microcapsules comprising sunscreen agents - Google Patents

Microcapsules comprising sunscreen agents Download PDF

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Publication number
CA2902476C
CA2902476C CA2902476A CA2902476A CA2902476C CA 2902476 C CA2902476 C CA 2902476C CA 2902476 A CA2902476 A CA 2902476A CA 2902476 A CA2902476 A CA 2902476A CA 2902476 C CA2902476 C CA 2902476C
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CA
Canada
Prior art keywords
microcapsule
microcapsules
range
weight
amount
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2902476A
Other languages
English (en)
French (fr)
Other versions
CA2902476A1 (en
Inventor
Danny Goldstein
Olga Privalova
Lior BEN-ALTABET
Yaniv MENACHEM
Hanan HAJ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tagra Biotechnologies Ltd
Original Assignee
Tagra Biotechnologies Ltd
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 Tagra Biotechnologies Ltd filed Critical Tagra Biotechnologies Ltd
Publication of CA2902476A1 publication Critical patent/CA2902476A1/en
Application granted granted Critical
Publication of CA2902476C publication Critical patent/CA2902476C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11Encapsulated compositions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/29Titanium; Compounds thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/35Ketones, e.g. benzophenone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8152Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/26Optical properties
    • A61K2800/262Transparent; Translucent
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/30Characterized by the absence of a particular group of ingredients
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41Particular ingredients further characterized by their size
    • A61K2800/412Microsized, i.e. having sizes between 0.1 and 100 microns
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/52Stabilizers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/805Corresponding aspects not provided for by any of codes A61K2800/81 - A61K2800/95
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Emergency Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cosmetics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
CA2902476A 2013-02-28 2014-02-27 Microcapsules comprising sunscreen agents Active CA2902476C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361770773P 2013-02-28 2013-02-28
US61/770,773 2013-02-28
PCT/IL2014/050207 WO2014132261A2 (en) 2013-02-28 2014-02-27 Microcapsules comprising sunscreen agents

Publications (2)

Publication Number Publication Date
CA2902476A1 CA2902476A1 (en) 2014-09-04
CA2902476C true CA2902476C (en) 2022-12-06

Family

ID=50434239

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2902476A Active CA2902476C (en) 2013-02-28 2014-02-27 Microcapsules comprising sunscreen agents

Country Status (14)

Country Link
US (3) US20160008237A1 (enExample)
EP (2) EP3721860A1 (enExample)
JP (1) JP2016510022A (enExample)
KR (1) KR102382354B1 (enExample)
CN (1) CN105163706A (enExample)
AU (1) AU2014222376B2 (enExample)
BR (1) BR112015020889B1 (enExample)
CA (1) CA2902476C (enExample)
DK (1) DK2961370T3 (enExample)
ES (1) ES2863125T3 (enExample)
HK (1) HK1215538A1 (enExample)
IL (1) IL240892A0 (enExample)
PT (1) PT2961370T (enExample)
WO (1) WO2014132261A2 (enExample)

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US9456966B2 (en) 2012-11-06 2016-10-04 CoLabs International Corporation Composition containing a cellulose derived capsule with a sunscreen
US11690793B2 (en) 2012-11-06 2023-07-04 Colabs Int'l Corp. Composition containing a cellulose derived capsule with a sunscreen
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DE102014206156A1 (de) * 2014-04-01 2015-10-01 Beiersdorf Ag Sonnenschutzmittel mit verkapselten UV-Filtern III
DE102014208440B4 (de) 2014-05-06 2018-09-27 Beiersdorf Ag Zubereitungen mit einer äußeren Gelphase und einer inneren partikulären Phase, die stabilisierte oxidations- und/oder UV-empfindliche Wirkstoffe enthält
US10695290B2 (en) 2014-05-19 2020-06-30 A. Ebbie Soroudi, M.D., M.S., A Professional Medical Corporation Non-irritating, non-blurring, photostable ophthalmic sunscreen composition
US10420963B2 (en) 2014-05-19 2019-09-24 A. Ebbie Soroudi, M.D., M.S., A Professional Medical Corporation Non-irritating, non-blurring ophthalmic sunscreen
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WO2018013732A1 (en) * 2016-07-12 2018-01-18 Soroudi A Ebbie Non-irritating, non-blurring, photostable ophthalmic sunscreen composition
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FR3059665B1 (fr) * 2016-12-01 2019-07-26 Calyxia Procede de preparation de microcapsules et de microparticules de taille controlee.
CN106852724B (zh) 2016-12-02 2019-06-18 华南理工大学 一种高紫外吸收的木质素/化学防晒剂微胶囊及制备方法
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CN106983685A (zh) * 2017-04-17 2017-07-28 中国人民解放军海军医学研究所 一种防晒液及其制备方法
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DE102017212017A1 (de) * 2017-07-13 2019-01-17 Beiersdorf Ag Sonnenschutzmittel mit Schutz vor Textilverfleckung durch 2,4-Bis-{[4-(2-ethyl-hexyl-oxy)-2-hydroxy]-phenyl}-6-(4-methoxyphenyl)-1,3,5-triazin
DE102017212014A1 (de) * 2017-07-13 2019-01-17 Beiersdorf Ag Sonnenschutzmittel mit schutz durch textilverfleckung durch 4-(tert.-butyl)-4'-methoxydibenzoylmethan
DE102017212018A1 (de) * 2017-07-13 2019-01-17 Beiersdorf Ag Sonnenschutzmittel mit Schutz vor Textilverfleckung durch Hexyl 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoate
ES2991272T3 (es) * 2018-04-27 2024-12-03 Basf Se Composiciones de filtro UV y métodos de preparación y uso de las mismas
KR102054417B1 (ko) * 2018-06-06 2019-12-10 주식회사 한국생명과학연구소 자외선차단 제제를 함유하는 화장료 조성물
EP3806800B1 (en) 2018-06-15 2023-12-20 Essity Hygiene and Health Aktiebolag Absorbent article comprising microencapsulated phase change material and method of applying phase change material to an absorbent article
MY205383A (en) * 2018-06-15 2024-10-18 Essity Hygiene & Health Ab Absorbent article comprising microencapsulated phase change material and method of applying phase change material to an absorbent article
US11839674B2 (en) 2018-06-27 2023-12-12 CoLabs International Corporation Compositions comprising silicon dioxide-based particles including one or more agents
WO2020154719A1 (en) * 2019-01-25 2020-07-30 Presperse Corporation Compositions having enhanced uv protection properties and methods of making same
US20220273530A1 (en) * 2019-08-29 2022-09-01 Skinosive Bioadhesive particles comprising active agents, and uses thereof
US10945953B1 (en) 2019-09-12 2021-03-16 Nulixir Inc. Controlled release core-shell particles and suspensions including the same
FR3104951B1 (fr) 2019-12-23 2023-06-30 Oreal Compositions photoprotectrices des matières kératiniques
FR3105243B1 (fr) 2019-12-23 2022-04-22 Oreal Nanoparticules absorbant les UV et leur procédé de préparation.
CN111134121B (zh) * 2019-12-30 2021-08-10 东华大学 一种具有驱蚊和抗紫外双功能的微胶囊及其制备方法
WO2021176445A1 (en) * 2020-03-02 2021-09-10 Nuversys Ltd. A stable food-grade microcapsule for the delivery of unstable and food-incompatible active ingredients to food products
KR102389168B1 (ko) 2020-05-21 2022-04-22 한국과학기술원 이중 피커링 에멀젼 형태의 자외선차단제 화장료 조성물
CN117377527A (zh) * 2021-06-28 2024-01-09 弗门尼舍有限公司 聚酰胺基微胶囊
KR102369109B1 (ko) * 2021-09-08 2022-03-02 한국콜마주식회사 캡슐을 함유하는 자외선 차단용 화장료 조성물
KR102470009B1 (ko) * 2022-06-10 2022-11-23 주식회사 엘지생활건강 자외선 차단 효율 상승효과를 갖는 유기 자외선 차단제 캡슐
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Also Published As

Publication number Publication date
EP2961370A2 (en) 2016-01-06
CA2902476A1 (en) 2014-09-04
EP2961370B1 (en) 2020-12-23
ES2863125T3 (es) 2021-10-08
KR20150121719A (ko) 2015-10-29
US20200281827A1 (en) 2020-09-10
KR102382354B1 (ko) 2022-04-04
US20250107974A1 (en) 2025-04-03
PT2961370T (pt) 2021-03-29
IL240892A0 (en) 2015-10-29
HK1215538A1 (zh) 2016-09-02
EP3721860A1 (en) 2020-10-14
AU2014222376A1 (en) 2015-10-08
JP2016510022A (ja) 2016-04-04
BR112015020889A2 (pt) 2017-07-18
WO2014132261A3 (en) 2014-11-06
DK2961370T3 (da) 2021-03-15
AU2014222376B2 (en) 2018-09-13
US12201708B2 (en) 2025-01-21
WO2014132261A2 (en) 2014-09-04
CN105163706A (zh) 2015-12-16
US20160008237A1 (en) 2016-01-14
BR112015020889B1 (pt) 2020-10-06

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EEER Examination request

Effective date: 20190130

EEER Examination request

Effective date: 20190130

EEER Examination request

Effective date: 20190130

EEER Examination request

Effective date: 20190130