Concessão da patente
#16.1
08/26/1986
RPI 827
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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
LINHAS CORRENTES LTDA [BR]
Inventors
K. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
#13.1
04/22/1986
RPI 809
#9.1
12/17/1985
RPI 791
#6.1
05/21/1985
RPI 761
#4.1
11/27/1984
RPI 736
#3.1
09/27/1983
RPI 675
#2.1
04/06/1982
RPI 598
#21.1
11/15/1994
RPI 1250
Same category
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