Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8300477Type
Filing
Publication
The letters patent expired on 08/19/2008: 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
ESCHER WYSS AG [CH]
Inventors
H. L. (pessoa física)
L. J. (pessoa física)
R. E. (pessoa física)
T. F. (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
#6.1
10/29/1985
RPI 784
#4.1
04/30/1985
RPI 758
#3.1
11/01/1983
RPI 680
#2.1
03/15/1983
RPI 647
#21.1
Patente extinta em 31/01/98
08/19/2008
RPI 1963
#20.1
08/30/1994
RPI 1239
From the same holder
Same category
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