Pedido de licença voluntária
#17.1
11/07/1989
RPI 994
Application data
Number
PI8107613Type
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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
OESTERR DOKA SCHALUNG [AT]
Inventors
R. E. (pessoa física)
U. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#17.1
11/07/1989
RPI 994
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RPI 904
#12.1
06/30/1987
RPI 871
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03/17/1987
RPI 856
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07/16/1985
RPI 769
#3.1
05/17/1983
RPI 656
#2.1
01/05/1982
RPI 585
#21.1
Patente extinta em 23/11/96
08/19/2008
RPI 1963
08/14/1990
RPI 1028
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