Solicitação de exame técnico
#4.1
02/23/1988
RPI 905
Application data
Number
PI8507257Type
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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
Basf Lacke + Farben Aktiengesellschaft
DE
Inventors
B. W. (pessoa física)
DE
H. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/23/1988
RPI 905
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11/03/1987
RPI 889
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Patente extinta em 27/09/2000
07/15/2008
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#16.1
09/28/1993
RPI 1191
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08/17/1993
RPI 1185
#9.1
04/20/1993
RPI 1168
#6.1
07/07/1992
RPI 1127
#6.1
10/15/1991
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