23 Utility Patents
#1 in La Queue-en-Brie
#1,698 in France
#138,677 in the World
Forward Citations = 250
Company Filing History:

Rhone-poulenc Rorer S.a.
A. Nattermann & Cie Gmbh
4. 1 out of 1,449

5. 1 out of 389

where one patent can have more than one assignee
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