Solicitação de exame técnico
#4.1
12/06/1988
RPI 946
Application data
Number
PI8700603Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Bollhoff Administração e Participações Ltda.
SP, BR
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/06/1988
RPI 946
#3.1
08/23/1988
RPI 931
#2.1
06/09/1987
RPI 868
#21.1
Patente extinta em 03/02/2002
07/29/2008
RPI 1960
02/16/1994
RPI 1211
#16.1
08/27/1991
RPI 1082
#13.1
04/23/1991
RPI 1064
#9.1
01/08/1991
RPI 1049
06/19/1990
RPI 1023
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