Publicação do pedido de patente
#3.1
09/12/1989
RPI 986
Application data
Number
PI8900139Type
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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
E. M. (pessoa física)
DE
Inventors
H. S. (pessoa física)
DE
W. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/12/1989
RPI 986
#2.1
02/28/1989
RPI 958
#21.1
Patente extinta em 12/01/2004
12/15/2009
RPI 2032
#16.1
02/24/1993
RPI 1160
#13.1
08/11/1992
RPI 1132
#9.1
03/17/1992
RPI 1111
#4.1
05/15/1990
RPI 1018
From the same holder
Same category
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