Concessão da patente
#16.1
05/31/1983
RPI 658
The letters patent expired on 07/06/1993: 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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
TECNECO SPA
Inventors
B. A. (pessoa física)
C. G. (pessoa física)
M. S. (pessoa física)
U. C. (pessoa física)
V. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1983
RPI 658
#13.1
01/25/1983
RPI 640
#9.1
09/21/1982
RPI 622
06/01/1982
RPI 606
#21.1
07/06/1993
RPI 1179
#20.1
07/31/1990
RPI 1026
Same category
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