Hadasit Medical Research Services and Development Ltd.

Nobio Ltd.

Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.

Nurit Beyth

Ervin Weiss

Nathan Zaltsman

Abraham Domb

Ira Farber

Michael Perez Davidi

Abraham J Domb

Ervin I Weiss

The present invention relates to anti-microbially active micro and nanoparticles, compositions comprising same, and use thereof for inhibiting bacterial growth and biofilm formation on surfaces or devices, e.g., dental surfaces or devices. The present invention further discloses methods of making such anti-microbially active micro or nanoparticles.

Micro and nanoparticulate compositions comprising anti-microbially active groups

A particle including at least one aliphatic polymer having anti-microbially active quaternary ammonium groups chemically bound thereto, is provided. The particle may be used to inhibit populations of microorganisms and biofilms. Also provided are methods for the preparation of such particles and uses thereof for the inhibition of microorganisms.

Antimicrobial nanoparticulate additives forming non-leachable sustained antimicrobial polymeric compositions

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Jerusalem, Israel

Nurit Beyth