Pedido de patente depositado
#2.1
04/11/1989
RPI 964
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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
I. B. (pessoa física)
PR, BR
Inventors
I. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/11/1989
RPI 964
#21.1
Patente extinta em 23/02/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
01/30/1996
RPI 1313
#13.1
09/12/1995
RPI 1293
#9.1
04/18/1995
RPI 1272
#6.1
12/06/1994
RPI 1253
#5.1
09/28/1993
RPI 1191
#4.1
05/11/1993
RPI 1171
#3.1
11/27/1990
RPI 1043
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