Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8307724Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Sirs-Societe Internationale de Revetements de Sol S.A.
FR
Inventors
E. Z. (pessoa física)
CH
R. C. (pessoa física)
FR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
07/11/1989
RPI 977
#9.1
02/14/1989
RPI 956
#6.1
08/16/1988
RPI 930
#4.1
07/28/1987
RPI 875
#1.3
05/21/1985
RPI 761
#21.1
Patente extinta em 02/06/98
07/01/2008
RPI 1956
Same category
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