Solicitação de exame técnico
#4.1
10/14/1986
RPI 834
Application data
Number
PI8504767Type
Filing
Publication
The patent was granted on 08/25/1992 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: 10/14/1986. We update with every new RPI gazette, published weekly.
Applicants
Stamicarbon B.V
NL
Inventors
P. L. (pessoa física)
NL
IPC Classification
Priority claims
NL
8402961 · 09/28/1984
NL
8402962 · 09/28/1984
NL
8500428 · 02/15/1985
NL
8500429 · 02/15/1985
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