Deferimento
#9.1
11/07/1989
RPI 994
Application data
Number
PI8500021Type
Filing
Publication
The patent was granted on 05/29/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
DE
Inventors
D. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 34 00 223.5 · 01/05/1984
DE
P 34 40 311.6 · 11/05/1984
DE
P 34 40 312.4 · 11/05/1984
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