Pedido de patente depositado
#2.1
11/14/1989
RPI 995
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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Sobral Invicta S/A
SP, BR
Inventors
E. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/14/1989
RPI 995
#21.1
Patente extinta em 24/07/1999 conforme o disposto no artigo 24 da Lei 5772 (CPI).
11/20/2001
RPI 1611
#16.1
11/29/1994
RPI 1252
#13.1
08/02/1994
RPI 1235
#9.1
03/29/1994
RPI 1217
#4.1
02/25/1992
RPI 1108
#3.1
06/18/1991
RPI 1072
From the same holder
Same category
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