Concessão da patente
#16.1
05/28/1985
RPI 762
Application data
Number
PI8002160Type
Filing
Publication
The letters patent expired on 06/06/1995: 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
R. N. (pessoa física)
Inventors
R. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
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03/26/1985
RPI 753
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11/27/1984
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RPI 715
#15.11
03/07/1984
RPI 698
#6.1
12/20/1983
RPI 687
#4.1
01/12/1982
RPI 586
#3.1
10/13/1981
RPI 573
#21.1
06/06/1995
RPI 1279
From the same holder
Same category
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