Extract of aerial parts of oats harvested before ear emergence
US-9339668-B2 · May 17, 2016 · US
Extract of aerial parts of oats
US10300102B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10300102-B2 |
| Application number | US-201615132866-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 19, 2016 |
| Priority date | Nov 14, 2008 |
| Publication date | May 28, 2019 |
| Grant date | May 28, 2019 |
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- Title
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Abstract
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The invention relates to an aerial part extract of oats excluding grains, to its preparation method and its uses.
First claim
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What is claimed is: 1. A method for preparing an extract of aerial part(s) of oats harvested two weeks to two months after germination during the stem elongation stage and before ear emergence, said extract comprising a proportion of 2 to 15% of flavonoids and 0.2 to 2% of avenacosides A and B, said method comprising the following steps: extraction in an organic solvent selected from the group consisting of acetone, acetone/water up to 20% water, and ethanol/water in proportion 1 : 1 , and centrifugation or filtration. 2. A method of treating inflammatory dermatoses, which comprises administering to a patient in need there of an effective amount of the extract obtained by the method according to claim 1 . 3. The method according to claim 2 , the inflammatory dermatosis being atopic dermatitis, psoriasis or eczema. 4. A method of treating acne, which comprises administering to a patient in need thereof an effective amount of the extract obtained by the method according to claim 1 . 5. A method of treating skin ageing, which comprises administering to a patient in need thereof an effective amount of the extract obtained by the method according to claim 1 . 6. A method of treating rosacea, which comprises administering to a patient in need thereof an effective amount of the extract obtained by the method according to claim 1 . 7. A method of treating reactive skin, which comprises administering to a patient in need thereof an effective amount of the extract obtained by the method according to claim 1 . 8. The method according to claim 1 , wherein said extract comprises a proportion of 5 to 10% of flavonoids, isovitexin-2″-O-arabinopyranoside, and isoorientin-2″-O-arabinopyranoside. 9. The method according to claim 1 , wherein said extract comprises less than 1 ppm of proteins.
Assignees
Inventors
Classifications
Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID] · CPC title
Antipsoriatics · CPC title
Anti-acne agents · CPC title
Drugs for dermatological disorders · CPC title
Antipruritics · CPC title
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Frequently asked questions
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- What does patent US10300102B2 cover?
- The invention relates to an aerial part extract of oats excluding grains, to its preparation method and its uses.
- Who is the assignee on this patent?
- Fabre Pierre Dermo Cosmetique
- What technology area does this patent fall under?
- Primary CPC classification A61K36/899. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue May 28 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).