16.3
12/13/1983
RPI 686
The letters patent expired on 05/31/1994: 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: 12/13/1983. We update with every new RPI gazette, published weekly.
Applicants
CHARMILLES SA ATELIERS
Inventors
B. F. (pessoa física)
C. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/13/1983
RPI 686
#16.1
09/27/1983
RPI 675
#13.1
06/07/1983
RPI 659
#9.1
02/08/1983
RPI 642
06/22/1982
RPI 609
#6.1
06/08/1982
RPI 607
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
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