Concessão da patente
#16.1
12/31/1985
RPI 793
The letters patent expired on 11/22/1994: 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
W B Eletrônica Ltda
Inventors
B. [. (pessoa física)
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
08/27/1985
RPI 775
#9.1
05/07/1985
RPI 759
#6.1
10/30/1984
RPI 732
#4.1
09/20/1983
RPI 674
#3.1
05/31/1983
RPI 658
01/25/1983
RPI 640
#2.1
12/15/1981
RPI 582
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
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