Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8300158Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
M. N. (pessoa física)
SP, BR
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#4.1
10/07/1986
RPI 833
#3.1
08/21/1984
RPI 722
#2.1
03/01/1983
RPI 645
#21.1
Patente extinta em 10/01/98
07/01/2008
RPI 1956
From the same holder
Same category
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