Concessão da patente
#16.1
03/27/1984
RPI 701
The letters patent expired on 12/14/1993: 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: 03/27/1984. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
SP, BR
Inventors
D. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/27/1984
RPI 701
#13.1
10/25/1983
RPI 679
08/16/1983
RPI 669
#12.2
04/12/1983
RPI 651
#9.2
12/21/1982
RPI 635
#5.1
08/17/1982
RPI 617
06/22/1982
RPI 609
#4.1
02/24/1982
RPI 592
#21.1
12/14/1993
RPI 1202
From the same holder
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