Solicitação de exame técnico
#4.1
02/02/1988
RPI 902
The letters patent expired on 09/18/2001: 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: 02/02/1988. We update with every new RPI gazette, published weekly.
Applicants
Ceima Sociedade Espiritosantense de Industrialização de Madeiras Ltda.
ES, BR
Inventors
C. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/02/1988
RPI 902
#3.2
11/10/1987
RPI 890
#2.1
11/03/1987
RPI 889
#21.1
Patente extinta em 28/05/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
02/13/1991
RPI 1054
#13.1
10/02/1990
RPI 1035
#9.1
06/19/1990
RPI 1023
#6.1
01/16/1990
RPI 1002
Same category
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