Inventor
STIEFEL NIKLAUS
CH4 patents
Patents
4 patentsUS10835640B2Nov 17, 2020
Resorbable crosslinked form stable membrane for use outside the oral cavity
GEISTLICH PHARMA AG4 citations63
USRE48536EApr 27, 2021
Collagen sponge
GEISTLICH PHARMA AG0 citations56
US10300171B2May 28, 2019
Resorbable crosslinked form stable membrane
GEISTLICH PHARMA AG1 citations53
US9655997B2May 23, 2017
Collagen sponge
GEISTLICH PHARMA AG1 citations45