Concessão da patente
#16.1
02/25/1986
RPI 801
The letters patent expired on 11/15/1994: 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: 02/25/1986. We update with every new RPI gazette, published weekly.
Applicants
D. L. (pessoa física)
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/25/1986
RPI 801
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#6.1
01/15/1985
RPI 743
#4.1
03/20/1984
RPI 700
#3.1
12/13/1983
RPI 686
#2.1
06/22/1982
RPI 609
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
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