Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8204377Type
Filing
Publication
The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Prad Research and Development N.V.
NL
Inventors
P. N. (pessoa física)
NL
IPC Classification
Priority claims
US
353.228 · 03/01/1982
US
81401249 · 07/21/1981
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