Concessão da patente
#16.1
01/29/1985
RPI 745
The letters patent expired on 05/16/1995: 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: 01/29/1985. We update with every new RPI gazette, published weekly.
Applicants
W. I. (pessoa física)
Inventors
C. J. (pessoa física)
G. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/29/1985
RPI 745
#13.1
11/13/1984
RPI 734
07/17/1984
RPI 717
#9.1
06/05/1984
RPI 711
#6.1
11/16/1983
RPI 682
#21.1
05/16/1995
RPI 1276
10/09/1990
RPI 1036
Same category
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