Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902271Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
S. M. (pessoa física)
SP, BR
Inventors
S. M. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 16/05/2004
12/22/2009
RPI 2033
#16.1
08/29/1995
RPI 1291
#13.1
03/01/1995
RPI 1265
#9.1
10/25/1994
RPI 1247
#5.1
02/05/1991
RPI 1053
#4.1
10/09/1990
RPI 1036
#3.1
01/09/1990
RPI 1001
From the same holder
Same category
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