Pedido de patente depositado
#2.1
07/04/1989
RPI 976
The letters patent expired on 11/20/2001: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
E. R. (pessoa física)
UY
I. C. (pessoa física)
SC, BR
Inventors
E. R. (pessoa física)
UY
I. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 15/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
04/27/1993
RPI 1169
#13.1
03/09/1993
RPI 1162
#9.1
09/29/1992
RPI 1139
#4.1
07/30/1991
RPI 1078
#3.1
03/05/1991
RPI 1057
Same category
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