Methods, compositions, and delivery systems for therapeutic skin treatments
US-2024390236-A1 · Nov 28, 2024 · US
Topical compositions associating sodium hyaluronate fragments and retinoid useful for cosmetic and medical dermatology
US8968751B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8968751-B2 |
| Application number | US-58765205-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 27, 2005 |
| Priority date | Jan 29, 2004 |
| Publication date | Mar 3, 2015 |
| Grant date | Mar 3, 2015 |
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Abstract
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The inventive compositions for topical application are characterized in that they comprises one or several hyaluronate fragments in the form of a main principle whose molecular weight ranges from 50 000 and 750 000 Da and a retinoid if necessary.
First claim
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What is claimed is: 1. Topical compositions, comprising as an active ingredient, one or more hyaluronate fragments, wherein the hyaluronate fragments all have a molecular weight of between 50,000 and 750,000 Da and retinal. 2. The compositions according to claim 1 , wherein the molecular weight of the hyaluronate fragments is between 50,000 and 250,000 Da. 3. A cosmetic method for improving wrinkled or dry skins comprising the topical applic…
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Frequently asked questions
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- What does patent US8968751B2 cover?
- The inventive compositions for topical application are characterized in that they comprises one or several hyaluronate fragments in the form of a main principle whose molecular weight ranges from 50 000 and 750 000 Da and a retinoid if necessary.
- Who is the assignee on this patent?
- Saurat Jean-Hilaire, Kaya Gürkan, Bordat Pascal, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification A61K8/735. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue Mar 03 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).