Publicação do pedido de patente
#3.1
09/01/1987
RPI 880
Application data
Number
PI8600235Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
S.A White Martins
RJ, BR
S.A. White Martins
RJ, BR
Inventors
C. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/01/1987
RPI 880
#2.1
07/22/1986
RPI 822
#21.1
Patente extinta em 21/01/2001
07/22/2008
RPI 1959
#16.1
12/31/1991
RPI 1100
#13.1
10/22/1991
RPI 1090
#9.1
06/25/1991
RPI 1073
#4.1
03/27/1990
RPI 1011
From the same holder
Same category
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