Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8203457Type
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
Basf Lacke + Farben Aktiengesellschaft
DE
Inventors
D. D. (pessoa física)
DE
D. D. (pessoa física)
DE
H. H. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
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Patente extinta em 11/06/97
07/01/2008
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