Concessão da patente
#16.1
09/26/1989
RPI 988
The letters patent expired on 06/13/1995: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Labortex Indústria e Comércio de Produtos de borracha Ltda.
SP, BR
Inventors
U. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
04/25/1989
RPI 966
#9.1
12/20/1988
RPI 948
#6.1
05/17/1988
RPI 917
#4.1
05/26/1987
RPI 866
#3.1
07/08/1986
RPI 820
#2.1
04/02/1985
RPI 754
#21.1
06/13/1995
RPI 1280
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Same category
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