Concessão da patente
#16.1
05/28/1985
RPI 762
The letters patent expired on 12/26/1995: 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
B. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#9.1
12/04/1984
RPI 737
#6.1
05/15/1984
RPI 708
#6.1
01/10/1984
RPI 690
#4.1
06/28/1983
RPI 662
#21.1
12/26/1995
RPI 1308
From the same holder
Same category
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