Concessão da patente
#16.1
04/26/1988
RPI 914
The letters patent expired on 05/02/1995: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
MAXWELL DAVIDSON LTD [GB]
Inventors
D. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#13.1
01/26/1988
RPI 901
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09/15/1987
RPI 882
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09/15/1987
RPI 882
#6.1
02/20/1985
RPI 748
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12/20/1983
RPI 687
#4.1
04/05/1983
RPI 650
#21.1
05/02/1995
RPI 1274
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