EP3996748A4 - Smart temperature-sensitive hydrogels with antifungal property that perform controlled drug release - Google Patents
Smart temperature-sensitive hydrogels with antifungal property that perform controlled drug release Download PDFInfo
- Publication number
- EP3996748A4 EP3996748A4 EP20836170.9A EP20836170A EP3996748A4 EP 3996748 A4 EP3996748 A4 EP 3996748A4 EP 20836170 A EP20836170 A EP 20836170A EP 3996748 A4 EP3996748 A4 EP 3996748A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- drug release
- controlled drug
- antifungal property
- perform controlled
- sensitive hydrogels
- 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.)
- Pending
Links
- 230000000843 anti-fungal effect Effects 0.000 title 1
- 238000013267 controlled drug release Methods 0.000 title 1
- 239000000017 hydrogel Substances 0.000 title 1
Classifications
-
- 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0014—Skin, i.e. galenical aspects of topical compositions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
- A61K31/343—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
- A61K31/4174—Arylalkylimidazoles, e.g. oxymetazolin, naphazoline, miconazole
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/496—Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/02—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
-
- 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
- A61K9/06—Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TR2019/10214A TR201910214A2 (en) | 2019-07-09 | 2019-07-09 | INTELLIGENT HYDROGELS WITH ANTIFUNGAL FEATURES THAT DELIVER CONTROLLED DRUGS SENSITIVE TO TEMPERATURE |
PCT/TR2020/050592 WO2021006845A2 (en) | 2019-07-09 | 2020-07-07 | Smart temperature-sensitive hydrogels with antifungal property that perform controlled drug release |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3996748A2 EP3996748A2 (en) | 2022-05-18 |
EP3996748A4 true EP3996748A4 (en) | 2023-09-13 |
Family
ID=74114203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20836170.9A Pending EP3996748A4 (en) | 2019-07-09 | 2020-07-07 | Smart temperature-sensitive hydrogels with antifungal property that perform controlled drug release |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3996748A4 (en) |
TR (1) | TR201910214A2 (en) |
WO (1) | WO2021006845A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115160613B (en) * | 2022-08-17 | 2023-07-18 | 江苏省农业科学院 | Preparation process of fresh-keeping hydrogel film |
CN116535541A (en) * | 2023-04-25 | 2023-08-04 | 武汉大学 | Preparation method and application of thermosensitive methylated chitin |
CN117700777B (en) * | 2024-02-06 | 2024-04-09 | 上海瑛泰璞润医疗器械有限公司 | Ultrasonic temperature measurement gel and preparation method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101260191A (en) * | 2008-04-01 | 2008-09-10 | 武汉大学 | Temperature sensitive type chitosan/glutin hydrogel and its preparation method and use |
WO2010109418A1 (en) * | 2009-03-25 | 2010-09-30 | Sulur Subramaniam Vanangamudi | A medicinal antifungal cream and a process to make it |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0024489D0 (en) | 2000-10-06 | 2000-11-22 | Reckitt Benckiser Uk Ltd | Improvements in or relating to organic compositions |
ES2371898B2 (en) * | 2011-09-29 | 2012-06-13 | Universidade De Santiago De Compostela | CYCLODEXTRINE NANOGELS. |
CN103524795A (en) * | 2012-07-06 | 2014-01-22 | 中国科学院大连化学物理研究所 | Thermo-sensitive type injectable chitosan hydrogel product and applications thereof |
-
2019
- 2019-07-09 TR TR2019/10214A patent/TR201910214A2/en unknown
-
2020
- 2020-07-07 WO PCT/TR2020/050592 patent/WO2021006845A2/en unknown
- 2020-07-07 EP EP20836170.9A patent/EP3996748A4/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101260191A (en) * | 2008-04-01 | 2008-09-10 | 武汉大学 | Temperature sensitive type chitosan/glutin hydrogel and its preparation method and use |
WO2010109418A1 (en) * | 2009-03-25 | 2010-09-30 | Sulur Subramaniam Vanangamudi | A medicinal antifungal cream and a process to make it |
Non-Patent Citations (3)
Title |
---|
BOZOGLAN BAHAR KANCI ET AL: "Preparation and characterization of thermosensitive chitosan/carboxymethylcellulose/scleroglucan nanocomposite hydrogels", INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, ELSEVIER BV, NL, vol. 162, 15 June 2020 (2020-06-15), pages 781 - 797, XP086280564, ISSN: 0141-8130, [retrieved on 20200615], DOI: 10.1016/J.IJBIOMAC.2020.06.087 * |
KANCI BOZOGLAN BAHAR ET AL: "Smart antifungal thermosensitive chitosan/carboxymethylcellulose/scleroglucan/montmorillonite nanocomposite hydrogels for onychomycosis treatment", COLLOIDS AND SURFACES A : PHYSIOCHEMICAL AND ENGINEERINGS ASPECTS, ELSEVIER, AMSTERDAM, NL, vol. 610, 26 October 2020 (2020-10-26), XP086425431, ISSN: 0927-7757, [retrieved on 20201026], DOI: 10.1016/J.COLSURFA.2020.125600 * |
See also references of WO2021006845A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2021006845A2 (en) | 2021-01-14 |
EP3996748A2 (en) | 2022-05-18 |
WO2021006845A3 (en) | 2021-03-11 |
TR201910214A2 (en) | 2021-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220209 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230817 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: A61K 9/06 20060101ALI20230810BHEP Ipc: C08J 3/075 20060101ALI20230810BHEP Ipc: A61K 47/36 20060101AFI20230810BHEP |