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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">pharmjournal</journal-id><journal-title-group><journal-title xml:lang="ru">Разработка и регистрация лекарственных средств</journal-title><trans-title-group xml:lang="en"><trans-title>Drug development &amp; registration</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2305-2066</issn><issn pub-type="epub">2658-5049</issn><publisher><publisher-name>LLC «CPHA»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33380/2305-2066-2020-9-3-36-43</article-id><article-id custom-type="elpub" pub-id-type="custom">pharmjournal-827</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ФАРМАЦЕВТИЧЕСКАЯ ТЕХНОЛОГИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>PHARMACEUTICAL TECHNOLOGY</subject></subj-group></article-categories><title-group><article-title>Интерполимерные комплексы на основе Eudragit® EPO/Eudragit® S100 как перспективные носители для пероральных систем контролируемой доставки</article-title><trans-title-group xml:lang="en"><trans-title>Interpolymer Complexes Based on Eudragit® EPO/Eudragit® S100 as Carriers for Oral Controlled Drug Delivery Systems</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8179-4516</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ситенкова (Буховец)</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Bukhovets</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ситенкова (Буховец) Александра Викторовна – доцент.</p><p>420126, Республика Татарстан, Казань, ул. Фатыха Амирхана, д. 16.</p></bio><bio xml:lang="en"><p>Aleksandra V. Bukhovets.</p><p>16, Fatykha Amirkhan str., Kazan, Republic of Tatarstan, 420126.</p></bio><email xlink:type="simple">a.bukhovets@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0192-4585</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ситенков</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Sitenkov</surname><given-names>A. Y.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ситенков Александр Юрьевич – ассистент.</p><p>420126, Республика Татарстан, Казань, ул. Фатыха Амирхана, д. 16.</p></bio><bio xml:lang="en"><p>Alexander Y. Sitenkov.</p><p>16, Fatykha Amirkhan str., Kazan, Republic of Tatarstan, 420126.</p></bio><email xlink:type="simple">alex.sit2010@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0916-2853</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мустафин</surname><given-names>Р. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Moustafine</surname><given-names>R. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мустафин Руслан Ибрагимович – директор.</p><p>420126, Республика Татарстан, Казань, ул. Фатыха Амирхана, д. 16.</p></bio><bio xml:lang="en"><p>Rouslan I. Moustafine.</p><p>16, Fatykha Amirkhan str., Kazan, Republic of Tatarstan, 420126.</p></bio><email xlink:type="simple">rouslan.moustafine@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт фармации ФГБОУ ВО Казанский ГМУ Минздрава России</institution></aff><aff xml:lang="en"><institution>Institute of Pharmacy, Kazan State Medical University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>20</day><month>08</month><year>2020</year></pub-date><volume>9</volume><issue>3</issue><fpage>36</fpage><lpage>43</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ситенкова (Буховец) А.В., Ситенков А.Ю., Мустафин Р.И., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Ситенкова (Буховец) А.В., Ситенков А.Ю., Мустафин Р.И.</copyright-holder><copyright-holder xml:lang="en">Bukhovets A.V., Sitenkov A.Y., Moustafine R.I.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.pharmjournal.ru/jour/article/view/827">https://www.pharmjournal.ru/jour/article/view/827</self-uri><abstract/><trans-abstract xml:lang="en"/><kwd-group xml:lang="ru"><kwd>интерполимерные комплексы</kwd><kwd>Eudragit®</kwd><kwd>диклофенак натрия</kwd><kwd>теофиллин</kwd><kwd>пероральная доставка</kwd><kwd>контролируемая доставка активных фармацевтических ингредиентов</kwd></kwd-group><kwd-group xml:lang="en"><kwd>interpolymer complexes</kwd><kwd>Eudragit®</kwd><kwd>diclofenac sodium</kwd><kwd>theophylline</kwd><kwd>oral delivery</kwd><kwd>controlled drug delivery</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено при финансовой поддержке Российского научного фонда (научный проект № 20-65-46007). Авторы выражают благодарность компании ERWEKA GmbH за предоставленную возможность выполнения работы на приборе DFZ II «Проточная ячейка», а также компании Evonik Rohm GmbH за предоставление образцов сополимеров Eudragit&lt;sup&gt;®&lt;/sup&gt;.</funding-statement><funding-statement xml:lang="en">This work was financially supported by the Russian Science Foundation (RSF) in the framework of research project № 20-65-46007 (to A.V.B. and R.I.M.). The authors are also grateful to ERWEKA GmbH for the opportunity to work on the Flow Trough Cell Apparatus DFZ II, and also to Evonik Rohm GmbH for providing samples of Eudragit&lt;sup&gt;®&lt;/sup&gt; copolymers.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Patra Ch. N., Priya R., Swain S., Jena G. K., Panigrahi K. C., Ghose D. Pharmaceutical significance of Eudragit: A review. 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