Publicação do pedido de patente
#3.1
05/30/1989
RPI 971
Application data
Number
PI8706002Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
C. D. (pessoa física)
MG, BR
Inventors
J. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/30/1989
RPI 971
#2.1
02/23/1988
RPI 905
#21.1
Patente extinta em 09/11/2002
07/29/2008
RPI 1960
#16.1
07/25/1995
RPI 1286
#13.1
05/02/1995
RPI 1274
#9.1
12/20/1994
RPI 1255
09/13/1994
RPI 1241
#6.1
05/03/1994
RPI 1222
#4.1
09/17/1991
RPI 1085
From the same holder
Same category
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