Solicitação de exame técnico
#4.1
02/14/1989
RPI 956
Application data
Number
PI8502916Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Thune-Eureka A/S, firma norueguêsa
NO
Inventors
O. T. (pessoa física)
NO
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/14/1989
RPI 956
#3.1
01/27/1987
RPI 849
#2.1
09/03/1985
RPI 776
#21.1
Patente extinta em 18/06/2000
07/15/2008
RPI 1958
#16.1
12/31/1991
RPI 1100
#15.11
11/05/1991
RPI 1092
#13.1
10/22/1991
RPI 1090
#9.1
06/25/1991
RPI 1073
Same category
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