Concessão da patente
#16.1
12/31/1985
RPI 793
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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
10/15/1985
RPI 782
07/02/1985
RPI 767
02/05/1985
RPI 746
11/06/1984
RPI 733
#12.2
10/19/1982
RPI 626
#9.2
06/15/1982
RPI 608
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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