Concessão da patente
#16.1
12/31/1985
RPI 793
The letters patent expired on 06/21/1994: 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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
DBA SA
Inventors
C. J. (pessoa física)
M. Y. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
06/18/1985
RPI 765
03/26/1985
RPI 753
#12.1
06/19/1984
RPI 713
#9.1
02/21/1984
RPI 696
#6.1
08/23/1983
RPI 670
#5.1
02/08/1983
RPI 642
#4.1
08/17/1982
RPI 617
#21.1
06/21/1994
RPI 1229
From the same holder
Same category
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