Publicação do pedido de patente
#3.1
11/03/1987
RPI 889
Application data
Number
PI8601576Type
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: 11/03/1987. We update with every new RPI gazette, published weekly.
Applicants
Santrade Limited
CH
Inventors
K. K. (pessoa física)
SE
L. K. (pessoa física)
SE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/03/1987
RPI 889
#2.1
10/29/1986
RPI 836
#21.1
Patente extinta em 07/04/2001
07/22/2008
RPI 1959
#16.1
08/27/1991
RPI 1082
#13.1
04/23/1991
RPI 1064
#9.1
01/08/1991
RPI 1049
#4.1
03/01/1990
RPI 1007
From the same holder
Same category
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