Publicação do pedido de patente
#3.1
09/26/1989
RPI 988
Application data
Number
PI8900438Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
P. G. (pessoa física)
CA
P. L. (pessoa física)
CA
Inventors
P. G. (pessoa física)
CA
P. L. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/26/1989
RPI 988
#2.1
03/28/1989
RPI 962
#21.1
Patente extinta em 01/02/2004
12/15/2009
RPI 2032
02/25/1997
RPI 1369
#22.1
01/28/1997
RPI 1365
#16.1
07/27/1993
RPI 1182
#13.1
04/20/1993
RPI 1168
#9.1
12/01/1992
RPI 1148
#4.1
12/10/1991
RPI 1097
12/10/1991
RPI 1097
#4.2
11/05/1991
RPI 1092
Same category
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