Concessão da patente
#16.1
05/30/1989
RPI 971
Application data
Number
PI8203938Type
Filing
Publication
The patent was granted on 05/30/1989 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
DE
Inventors
B. M. (pessoa física)
DE
K. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 31 32 517.3 · 08/18/1981
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