Invention Grant
- Patent Title: Hyaluronic acid derivatives
- Patent Title (中): 透明质酸衍生物
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Application No.: US10522602Application Date: 2003-07-24
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Publication No.: US07662800B2Publication Date: 2010-02-16
- Inventor: Demetrio Manenti , Gaspare Aita
- Applicant: Demetrio Manenti , Gaspare Aita
- Applicant Address: US WY Cheyenne
- Assignee: Jasper Ltd. Liability Co.
- Current Assignee: Jasper Ltd. Liability Co.
- Current Assignee Address: US WY Cheyenne
- Agency: Nixon & Vanderhye P.C.
- Priority: ITMI2002A1666 20020726
- International Application: PCT/IB03/02946 WO 20030724
- International Announcement: WO2004/013182 WO 20040212
- Main IPC: A61K31/728
- IPC: A61K31/728 ; A61K31/715
Abstract:
Derivatives between hyaluronic acid and at least one nitrogenated base, in particular at least one heterocyclic compound derived from purine and/or from pyrimidine and cosmetic and/or pharmaceutical compositions based on said derivatives.
Public/Granted literature
- US20050239727A1 Hyaluronic acid derivatives Public/Granted day:2005-10-27
Information query
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