Concessão da patente
#16.1
11/29/1988
RPI 945
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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
MARSHALL RICHARDS BARCRO LTD
Inventors
A. B. (pessoa física)
P. J. (pessoa física)
S. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1988
RPI 945
#13.1
09/06/1988
RPI 933
#15.11
05/31/1988
RPI 919
#9.1
05/17/1988
RPI 917
#6.1
09/08/1987
RPI 881
#5.1
02/08/1983
RPI 642
#4.1
08/17/1982
RPI 617
#21.1
05/02/1995
RPI 1274
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