Solicitação de exame técnico
#4.1
11/28/1989
RPI 997
Application data
Number
PI8707653Type
Filing
Publication
PCT
EP1987000148 The letters patent expired on 07/29/2008: 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 Lacke + Farben Aktiengesellschaft
DE
Inventors
G. S. (pessoa física)
DE
K. D. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/28/1989
RPI 997
#1.3
08/15/1989
RPI 982
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 3/81; C08L 33/06.
03/27/2018
RPI 2464
#21.1
Patente extinta em 13/03/2002
07/29/2008
RPI 1960
#16.1
04/30/1996
RPI 1326
#9.1
09/12/1995
RPI 1293
#6.1
02/21/1995
RPI 1264
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