{"id":4765,"date":"2020-10-30T14:45:18","date_gmt":"2020-10-30T17:45:18","guid":{"rendered":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/?p=4765"},"modified":"2025-04-09T13:45:14","modified_gmt":"2025-04-09T16:45:14","slug":"composicao-fotoprotetora-para-prevencao-de-doencas-da-pele","status":"publish","type":"post","link":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/nanotecnologia\/composicao-fotoprotetora-para-prevencao-de-doencas-da-pele\/","title":{"rendered":"Composi\u00e7\u00e3o fotoprotetora para preven\u00e7\u00e3o de doen\u00e7as da pele"},"content":{"rendered":"\n<p><strong>Panorama Tecnol\u00f3gico<\/strong><br>O espectro solar que atinge a superf\u00edcie terrestre \u00e9 formado predominantemente por radia\u00e7\u00f5es ultravioletas (100 a 400nm), vis\u00edveis (400 a 800nm) e infravermelhas (acima de 800nm). A radia\u00e7\u00e3o ultravioleta (UV) \u00e9 respons\u00e1vel pela ativa\u00e7\u00e3o de rea\u00e7\u00f5es fotoqu\u00edmicas. Os efeitos da radia\u00e7\u00e3o solar sobre o homem dependem das caracter\u00edsticas individuais da pele exposta, da intensidade de radia\u00e7\u00e3o, e da frequ\u00eancia e tempo de exposi\u00e7\u00e3o da pele \u00e0 radia\u00e7\u00e3o.<\/p>\n\n\n\n<p><strong>Descri\u00e7\u00e3o da tecnologia<\/strong><br>A presente inven\u00e7\u00e3o revela uma nanopart\u00edcula contendo \u00f3leo e filtro UV, os quais est\u00e3o co-encapsulados. A nanopart\u00edcula pode ser uma nanoc\u00e1psula ou uma nanoc\u00e1psula polim\u00e9rica. As nanopart\u00edculas podem conter ainda tensoativos, antioxidantes, vitaminas, conservantes, corante, f\u00e1rmacos, compostos ativos cosm\u00e9ticos, estabilizadores de filtro solar, enzimas e\/ou misturas dos mesmos.<\/p>\n\n\n\n<p><strong>Problema resolvido<\/strong><br>A presente inven\u00e7\u00e3o tem como objetivo oferecer um aperfei\u00e7oamento t\u00e9cnico no ramo dos filtros solares, utilizando de prepara\u00e7\u00f5es com maior efic\u00e1cia &#8211; produtos com melhor efici\u00eancia de prote\u00e7\u00e3o e maior estabilidade qu\u00edmica.<\/p>\n\n\n\n<p><strong>Aplica\u00e7\u00f5es<\/strong><br>&#8211; Ind\u00fastria farmac\u00eautica.<\/p>\n\n\n\n<p><strong>Vantagens<\/strong><br>&#8211; Preven\u00e7\u00e3o \u00e0 doen\u00e7as de pele;<br>&#8211; Preven\u00e7\u00e3o \u00e0 dist\u00farbios da pele.<\/p>\n\n\n\n<p><strong>N\u00edvel de maturidade da tecnologia\u00a0<\/strong>(<a rel=\"noreferrer noopener\" href=\"https:\/\/en.wikipedia.org\/wiki\/Technology_readiness_level\" target=\"_blank\"><strong>TRL \u2013 Technology Readiness Level<\/strong><\/a>)<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized is-style-default\"><img loading=\"lazy\" src=\"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2025\/04\/image-6.png\" alt=\"\" class=\"wp-image-8562\" width=\"917\" height=\"118\" srcset=\"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2025\/04\/image-6.png 960w, https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2025\/04\/image-6-595x77.png 595w, https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2025\/04\/image-6-768x99.png 768w, https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2025\/04\/image-6-347x45.png 347w\" sizes=\"(max-width: 917px) 100vw, 917px\" \/><\/figure>\n\n\n\n<p><strong>Status e oportunidade<\/strong><br>Patente concedida no INPI sob n\u00b0 PI 0904197-4.<br><br>A patente pode ser encontrada na \u00edntegra no <a href=\"https:\/\/www.lume.ufrgs.br\/\">Lume<\/a> pelo <a href=\"http:\/\/hdl.handle.net\/10183\/62488\">link<\/a>.<\/p>\n\n\n\n<p><strong>Inventores<\/strong><br><a href=\"http:\/\/lattes.cnpq.br\/4050543278806170\">Adriana Raffin Pohlmann<\/a><br><a href=\"https:\/\/www.linkedin.com\/in\/alessandro-j%C3%A4ger-4261348b\/?originalSubdomain=cz\">Alessandro J\u00e4ger<\/a><br><a href=\"http:\/\/lattes.cnpq.br\/4662273973783290\">Silvia Stanis\u00e7uaski Guterres<\/a><\/p>\n\n\n\n<p><strong>Visite o Lab&#8230; (Clique no logo)<\/strong>:<br>P\u00f3s-Gradua\u00e7\u00e3o em Nanotecnologia Farmac\u00eautica<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"http:\/\/www.ufrgs.br\/ppgnanofarma\"><img loading=\"lazy\" width=\"267\" height=\"189\" src=\"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2020\/08\/PPGNANOFARMA.jpg\" alt=\"\" class=\"wp-image-4766\" srcset=\"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2020\/08\/PPGNANOFARMA.jpg 267w, https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2020\/08\/PPGNANOFARMA-212x150.jpg 212w\" sizes=\"(max-width: 267px) 100vw, 267px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.biolabfarma.com.br\/pt\/\"><img loading=\"lazy\" width=\"450\" height=\"253\" src=\"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2020\/08\/biolab-farmac\u00eautica.png\" alt=\"\" class=\"wp-image-4782\" srcset=\"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2020\/08\/biolab-farmac\u00eautica.png 450w, https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2020\/08\/biolab-farmac\u00eautica-267x150.png 267w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4767,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false},"categories":[17,18],"tags":[1566,1569,1565,1567,1568],"_links":{"self":[{"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/posts\/4765"}],"collection":[{"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/comments?post=4765"}],"version-history":[{"count":9,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/posts\/4765\/revisions"}],"predecessor-version":[{"id":8600,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/posts\/4765\/revisions\/8600"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/media\/4767"}],"wp:attachment":[{"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/media?parent=4765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/categories?post=4765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/tags?post=4765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}