Publicação do pedido de patente
#3.1
05/17/1988
RPI 917
Application data
Number
PI8704992Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
SIEMENS AG [DE]
Inventors
D. R. (pessoa física)
DE
H. S. (pessoa física)
DE
N. W. (pessoa física)
DE
R. L. (pessoa física)
AT
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/17/1988
RPI 917
#2.1
12/22/1987
RPI 896
#21.1
Patente extinta em 28/07/2002
07/29/2008
RPI 1960
#16.1
06/30/1992
RPI 1126
#13.1
01/07/1992
RPI 1101
#15.11
11/26/1991
RPI 1095
#9.1
09/03/1991
RPI 1083
#4.1
10/23/1990
RPI 1038
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