Publicação do pedido de patente
#3.1
10/03/1989
RPI 989
The letters patent expired on 09/25/2001: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
E. B. (pessoa física)
RJ, BR
Inventors
E. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/03/1989
RPI 989
#2.1
06/14/1988
RPI 921
#21.1
Patente extinta em 24/02/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
07/25/1995
RPI 1286
#13.1
05/02/1995
RPI 1274
#15.11
05/02/1995
RPI 1274
#9.1
12/20/1994
RPI 1255
#6.1
05/31/1994
RPI 1226
#4.1
11/12/1991
RPI 1093
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