Publicação do pedido de patente
#3.1
04/05/1988
RPI 911
Application data
Number
PI8704023Type
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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
D. W. (pessoa física)
DE
D. H. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 36 26 673.6 · 08/07/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
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04/05/1988
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