Publicação do pedido de patente
#3.1
12/05/1989
RPI 998
Application data
Number
PI8902064Type
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
DE
Inventors
H. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/05/1989
RPI 998
#2.1
06/13/1989
RPI 973
#21.1
Patente extinta em 02/05/2004
12/22/2009
RPI 2033
#16.1
03/30/1993
RPI 1165
#13.1
11/17/1992
RPI 1146
#9.1
06/30/1992
RPI 1126
#4.1
09/25/1990
RPI 1034
From the same holder
Same category
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