Solicitação de exame técnico
#4.1
05/09/1989
RPI 968
Application data
Number
PI8700147Type
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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
VAW Aluminium AG
DE
Inventors
D. W. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 36 01 014.6 · 01/16/1986
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