Publicação do pedido de patente
#3.1
12/05/1989
RPI 998
Application data
Number
PI8901960Type
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
J. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/05/1989
RPI 998
#2.1
06/06/1989
RPI 972
#21.1
Patente extinta em 26/04/2004
12/15/2009
RPI 2032
#16.1
07/27/1993
RPI 1182
#13.1
04/27/1993
RPI 1169
#9.1
01/05/1993
RPI 1153
#6.1
03/24/1992
RPI 1112
#4.1
01/15/1991
RPI 1050
From the same holder
Same category
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