Notificação para pagamento de retribuição
#13.1
12/05/1989
RPI 998
Application data
Number
PI8300829Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Enquip S/A - Engenharia e Equipamentos Hidráulicos e Mecânicos
RJ, BR
Inventors
S. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
12/05/1989
RPI 998
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08/08/1989
RPI 981
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RPI 755
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RPI 727
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04/05/1983
RPI 650
#21.1
Patente extinta em 21/02/98
07/01/2008
RPI 1956
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RPI 1226
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03/20/1990
RPI 1010
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