Pedido de licença compulsória
#20.1
11/04/1986
RPI 837
Application data
Number
PI8205494Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 11/04/1986. We update with every new RPI gazette, published weekly.
Applicants
J. L. (pessoa física)
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/04/1986
RPI 837
#16.1
05/27/1986
RPI 814
#13.1
12/24/1985
RPI 792
#9.1
08/20/1985
RPI 774
#6.1
01/22/1985
RPI 744
#4.1
07/24/1984
RPI 718
#3.1
05/02/1984
RPI 706
#2.1
11/09/1982
RPI 629
#21.1
Patente extinta em 20/09/97
08/19/2008
RPI 1963
From the same holder
Same category
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