Concessão da patente
#16.1
02/17/1988
RPI 904
Application data
Number
PI8206584Type
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: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
S. P. (pessoa física)
RS, BR
Inventors
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/17/1988
RPI 904
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#7.1
01/06/1987
RPI 846
#4.1
06/11/1985
RPI 764
#3.1
06/19/1984
RPI 713
#2.1
01/04/1983
RPI 637
#21.1
Patente extinta em 05/11/97
07/01/2008
RPI 1956
From the same holder
Same category
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