Concessão da patente
#16.1
11/29/1983
RPI 684
The letters patent expired on 12/07/1993: 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: 11/29/1983. We update with every new RPI gazette, published weekly.
Applicants
B. M. (pessoa física)
Inventors
B. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1983
RPI 684
#13.1
06/28/1983
RPI 662
#9.1
03/08/1983
RPI 646
#6.1
10/05/1982
RPI 624
#6.1
05/18/1982
RPI 604
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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