Notificação para pagamento de retribuição
#13.1
11/28/1989
RPI 997
Application data
Number
PI8304075Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Basf Farben + Fasern Aktiengesellschaft
DE
Inventors
G. H. (pessoa física)
H. S. (pessoa física)
R. B. (pessoa física)
DE
R. O. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 32 28 670.8 · 07/31/1982
DE
P 32 28 724.0 · 07/31/1982
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