201
01/21/1987
RPI 848
The patent was granted on 12/31/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 01/21/1987. We update with every new RPI gazette, published weekly.
Applicants
RICARDO MENNA BARRETO [BR]
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/21/1987
RPI 848
#17.1
07/08/1986
RPI 820
#16.1
12/31/1985
RPI 793
#9.1
07/09/1985
RPI 768
#6.1
12/04/1984
RPI 737
#4.1
01/24/1984
RPI 692
#3.1
11/16/1983
RPI 682
#2.1
06/01/1982
RPI 606
#18.2
10/30/1990
RPI 1039
From the same holder
Same category
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