Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8105586Type
Filing
Publication
The patent was granted on 10/24/1989 and is in force until 09/01/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:09/01/2001
Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries (France) S.A.
FR
Inventors
B. S. (pessoa física)
FR
J. M. (pessoa física)
FR
IPC Classification
Priority claims
FR
80 18.945 · 09/02/1980
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