Recurso
#12.1
05/30/1989
RPI 971
Application data
Number
PI8307608Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Elpatronic AG
CH
Inventors
D. P. (pessoa física)
DE
G. N. (pessoa física)
DE
R. R. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.1
05/30/1989
RPI 971
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05/05/1987
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10/02/1984
RPI 728
#21.1
Patente extinta em 12/11/98
07/01/2008
RPI 1956
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04/27/1993
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01/05/1993
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