Concessão da patente
#16.1
04/26/1988
RPI 914
The letters patent expired on 11/14/1995: 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
O. C. (pessoa física)
US
Inventors
P. P. (pessoa física)
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#7.1
10/29/1985
RPI 784
#6.1
02/07/1984
RPI 694
#4.1
05/10/1983
RPI 655
#21.1
11/14/1995
RPI 1302
From the same holder
Same category
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