Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8404411Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
SP, BR
M. H. (pessoa física)
SP, BR
Inventors
A. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
01/10/1989
RPI 951
#9.1
09/27/1988
RPI 936
11/24/1987
RPI 892
#15.3
09/01/1987
RPI 880
#4.1
04/23/1985
RPI 757
#3.2
12/26/1984
RPI 740
#2.1
11/13/1984
RPI 734
#21.1
Patente extinta em 31/08/99
07/08/2008
RPI 1957
#20.1
11/26/1996
RPI 1356
From the same holder
Same category
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