Pedido de licença compulsória
#20.1
09/16/1986
RPI 830
The letters patent expired on 12/07/1993: 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: 09/16/1986. We update with every new RPI gazette, published weekly.
Applicants
SILVEIRA ODELORME [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
09/16/1986
RPI 830
#16.1
10/01/1985
RPI 780
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#15.11
11/27/1984
RPI 736
#6.1
05/15/1984
RPI 708
#4.1
08/30/1983
RPI 671
#3.1
03/22/1983
RPI 648
#15.11
A classificação anterior era: E01F 9/00
08/16/2016
RPI 2380
#21.1
12/07/1993
RPI 1201
Same category
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