Concessão da patente
#16.1
02/23/1988
RPI 905
The letters patent expired on 09/26/1995: 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
Vickers Limited.
GB
Inventors
D. E. (pessoa física)
G. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/23/1988
RPI 905
#13.1
12/29/1987
RPI 897
#9.1
09/01/1987
RPI 880
#15.11
02/21/1984
RPI 696
#6.1
01/10/1984
RPI 690
#4.1
05/24/1983
RPI 657
#21.1
09/26/1995
RPI 1295
Same category
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