Concessão da patente
#16.1
12/31/1985
RPI 793
The letters patent expired on 05/09/1995: 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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
NASH ENGINEERING CO [US]
Inventors
H. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#7.1
01/24/1984
RPI 692
#4.1
06/28/1983
RPI 662
#21.1
05/09/1995
RPI 1275
Same category
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