Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8500876Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
K. H. (pessoa física)
DE
Inventors
H. F. (pessoa física)
M. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
09/06/1988
RPI 933
#9.1
05/10/1988
RPI 916
#6.1
10/27/1987
RPI 888
#4.1
06/17/1986
RPI 817
#3.1
10/15/1985
RPI 782
#2.1
05/14/1985
RPI 760
#21.1
Patente extinta em 27/02/2000
07/15/2008
RPI 1958
From the same holder
Same category
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