Concessão da patente
#16.1
04/25/1989
RPI 966
Application data
Number
PI8403037Type
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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
AT
Inventors
H. P. (pessoa física)
K. M. (pessoa física)
V. K. (pessoa física)
V. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/25/1989
RPI 966
#13.1
11/29/1988
RPI 945
#9.1
08/02/1988
RPI 928
#6.1
02/23/1988
RPI 905
#4.1
06/16/1987
RPI 869
#3.1
05/28/1985
RPI 762
#2.1
08/28/1984
RPI 723
#21.1
Patente extinta em 20/06/99
07/08/2008
RPI 1957
#20.1
03/19/1996
RPI 1320
From the same holder
Same category
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