Solicitação de exame técnico
#4.1
03/15/1988
RPI 908
Application data
Number
PI8600319Type
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: 03/15/1988. We update with every new RPI gazette, published weekly.
Applicants
Intent Patents AG
GB
Inventors
J. H. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/15/1988
RPI 908
#3.1
09/01/1987
RPI 880
#21.1
Patente extinta em 27/01/2001
07/22/2008
RPI 1959
#16.1
04/27/1993
RPI 1169
#13.1
03/02/1993
RPI 1161
#9.1
10/06/1992
RPI 1140
From the same holder
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