Solicitação de exame técnico
#4.1
10/31/1989
RPI 993
Application data
Number
PI8606329Type
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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. E. (pessoa física)
DE
D. E. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 35 45 195.5 · 12/20/1985
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