Concessão da patente
#16.1
09/30/1986
RPI 832
The letters patent expired on 09/27/1994: 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
IOB IND E COMERCIAL LTDA [BR]
Inventors
B. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
RPI 832
#13.1
07/01/1986
RPI 819
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03/11/1986
RPI 803
#15.11
10/15/1985
RPI 782
#6.1
09/24/1985
RPI 779
#4.1
12/18/1984
RPI 739
08/07/1984
RPI 720
#3.2
05/08/1984
RPI 707
#2.1
02/07/1984
RPI 694
#21.1
09/27/1994
RPI 1243
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