Solicitação de exame técnico
#4.1
04/19/1988
RPI 913
Application data
Number
PI8700053Type
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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Rockwell Golde GmbH
DE
Inventors
G. U. (pessoa física)
DE
H. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/19/1988
RPI 913
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05/12/1987
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Patente extinta em 08/01/2002
07/29/2008
RPI 1960
#16.1
04/30/1991
RPI 1065
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01/08/1991
RPI 1049
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09/25/1990
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