Pedido de patente depositado
#2.1
06/13/1989
RPI 973
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: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
Plásticos Polyvig Ltda - Me
SP, BR
Inventors
J. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
06/13/1989
RPI 973
#21.1
Patente extinta em 04/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
05/30/1995
RPI 1278
#15.11
04/04/1995
RPI 1270
#13.1
01/03/1995
RPI 1257
#9.1
08/30/1994
RPI 1239
06/15/1993
RPI 1176
#4.1
05/11/1993
RPI 1171
#3.1
02/26/1991
RPI 1056
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