Solicitação de exame técnico
#4.1
06/13/1989
RPI 973
Application data
Number
PI8702458Type
Filing
Publication
The letters patent expired on 05/11/2010: 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: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
Haag-Streit AG
CH
Inventors
F. P. (pessoa física)
CH
H. W. (pessoa física)
CH
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/13/1989
RPI 973
#3.1
12/06/1988
RPI 946
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09/01/1987
RPI 880
#21.1
Patente extinta em 13/05/2002
05/11/2010
RPI 2053
#16.1
08/31/1993
RPI 1187
#13.1
07/06/1993
RPI 1179
03/09/1993
RPI 1162
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12/08/1992
RPI 1149
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Same category
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