201
11/19/1985
RPI 787
The letters patent expired on 07/20/1993: 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: 11/19/1985. We update with every new RPI gazette, published weekly.
Applicants
N. U. (pessoa física)
Inventors
N. U. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/19/1985
RPI 787
#17.1
04/02/1985
RPI 754
#22.1
04/02/1985
RPI 754
#16.1
03/27/1984
RPI 701
#13.1
11/29/1983
RPI 684
09/13/1983
RPI 673
04/19/1983
RPI 652
#12.1
01/11/1983
RPI 638
#13.1
12/14/1982
RPI 634
#9.1
07/27/1982
RPI 614
#6.1
02/02/1982
RPI 589
#21.1
07/20/1993
RPI 1181
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