Invention Grant
- Patent Title: Process for the preparation and purification of the sodium salt of hyaluronic acid
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Application No.: US16313409Application Date: 2017-07-27
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Publication No.: US10849925B2Publication Date: 2020-12-01
- Inventor: Mara Pittarello , Francesco Borile , Vincenza Corsa
- Applicant: FIDIA FARMACEUTICI S.p.A.
- Applicant Address: IT Abano Terme
- Assignee: FIDIA FARMACEUTICI S.P.A.
- Current Assignee: FIDIA FARMACEUTICI S.P.A.
- Current Assignee Address: IT Abano Terme
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: IT102016000079633 20160728
- International Application: PCT/IB2017/054577 WO 20170727
- International Announcement: WO2018/020458 WO 20180201
- Main IPC: C08B37/08
- IPC: C08B37/08 ; C12P19/04 ; A61K31/728 ; A61P41/00 ; A61P19/02 ; A61P27/00
Abstract:
The present invention concerns a process for the preparation and purification of the sodium salt of HA from the fermentation broth of Streptococcus or Bacillus or from rooster combs, the sodium salt of HA obtained and purified with said process and pharmaceutical, cosmetic and nutritional compositions comprising said sodium salt of HA.
Public/Granted literature
- US20190224232A1 PROCESS FOR THE PREPARATION AND PURIFICATION OF THE SODIUM SALT OF HYALURONIC ACID Public/Granted day:2019-07-25
Information query
