Publicação do pedido de patente
#3.1
11/14/1989
RPI 995
Application data
Number
PI8801804Type
Filing
Publication
The letters patent expired on 08/26/2008: 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
I. I. (pessoa física)
SP, BR
Inventors
I. I. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/14/1989
RPI 995
#2.1
09/20/1988
RPI 935
#21.1
Patente extinta em 12/04/2008
08/26/2008
RPI 1964
#16.1
05/27/1997
RPI 1382
#9.1
10/01/1996
RPI 1348
#6.1
11/28/1995
RPI 1304
#4.1
12/03/1991
RPI 1096
From the same holder
Same category
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