Solicitação de exame técnico
#4.1
03/01/1988
RPI 906
Application data
Number
PI8506429Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 03/01/1988. We update with every new RPI gazette, published weekly.
Applicants
Basf Farben + Fasern Aktiengesellschaft
Basf Lacke + Farben Aktiengesellschaft
DE
Inventors
A. S. (pessoa física)
DE
C. K. (pessoa física)
DE
W. J. (pessoa física)
CH
IPC Classification
Priority claims
DE
P 34 12 534.5 · 04/04/1984
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