Solicitação de exame técnico
#4.1
10/03/1989
RPI 989
Application data
Number
PI8605727Type
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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. W. (pessoa física)
DE
D. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 35 41 140.6 · 11/21/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
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