Solicitação de exame técnico
#4.1
06/07/1988
RPI 920
The letters patent expired on 09/18/2001: 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: 06/07/1988. We update with every new RPI gazette, published weekly.
Applicants
Coleman do Brasil Indústria e Comércio Ltda
SP, BR
Metal Yanes S/A Industria e Comercio
SP, BR
Inventors
J. H. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/07/1988
RPI 920
#3.2
01/05/1988
RPI 898
#2.1
12/29/1987
RPI 897
#21.1
Patente extinta em 29/09/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#20.1
11/14/1995
RPI 1302
04/13/1993
RPI 1167
#22.1
02/16/1993
RPI 1159
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03/31/1992
RPI 1113
#15.11
10/22/1991
RPI 1090
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10/08/1991
RPI 1088
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06/11/1991
RPI 1071
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