Publicação do pedido de patente
#3.1
12/13/1988
RPI 947
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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
E. M. (pessoa física)
SP, BR
Inventors
E. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/13/1988
RPI 947
#2.1
11/10/1987
RPI 890
#21.1
Patente extinta em 05/05/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
09/29/1992
RPI 1139
#13.1
06/09/1992
RPI 1123
#9.1
02/04/1992
RPI 1105
#6.1
12/26/1990
RPI 1047
#4.1
03/01/1990
RPI 1007
From the same holder
Same category
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