Solicitação de exame técnico
#4.1
12/13/1988
RPI 947
Application data
Number
PI8800678Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Fischerwerke Artur Fischer Gmbh & CO KG.
DE
Inventors
P. F. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 37 05 654.9 · 02/21/1987
DE
P 37 07 510.1 · 03/09/1987
DE
P 37 19 034.2 · 06/06/1987
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