Pedido de patente depositado
#2.1
07/25/1989
RPI 979
The letters patent expired on 12/26/2012: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
SP, BR
Inventors
A. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/25/1989
RPI 979
#21.1
Patente extinta em 18/03/2010
12/26/2012
RPI 2190
#16.1
03/18/2003
RPI 1680
#9.1
10/22/2002
RPI 1659
#6.1
01/22/2002
RPI 1620
#4.1
08/20/1991
RPI 1081
#3.1
04/16/1991
RPI 1063
Same category
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