Solicitação de exame técnico
#4.1
12/20/1988
RPI 948
Application data
Number
PI8603528Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Glyco-Metall-Werke Daelen & Loos GmbH
DE
Inventors
D. E. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 35 26 717.8 · 07/26/1985
DE
P 36 21 577.5 · 06/27/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/20/1988
RPI 948
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Patente extinta em 25/07/2001
07/22/2008
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12/10/1991
RPI 1097
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12/26/1990
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06/19/1990
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