Notificação para pagamento de retribuição
#13.1
11/14/1989
RPI 995
Application data
Number
PI8406397Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Aço Minas Gerais S/A - Açominas
MG, BR
Inventors
A. B. (pessoa física)
BR
A. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
11/14/1989
RPI 995
#9.1
07/18/1989
RPI 978
#6.1
12/13/1988
RPI 947
#4.1
03/29/1988
RPI 910
#3.1
06/24/1986
RPI 818
#2.1
02/26/1985
RPI 749
#21.1
Patente extinta em 10/12/99
07/08/2008
RPI 1957
#16.1
09/25/1990
RPI 1034
#15.6
06/19/1990
RPI 1023
#15.3
04/10/1990
RPI 1013
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Same category
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