Publicação do pedido de patente
#3.1
11/28/1989
RPI 997
Application data
Number
PI8901849Type
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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
G. A. (pessoa física)
IT
Inventors
A. M. (pessoa física)
IT
A. G. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/28/1989
RPI 997
#2.1
05/30/1989
RPI 971
#21.1
Patente extinta em 19/04/2004
12/15/2009
RPI 2032
#16.1
02/16/1994
RPI 1211
#13.1
09/21/1993
RPI 1190
#9.1
05/11/1993
RPI 1171
#4.1
10/15/1991
RPI 1089
From the same holder
Same category
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