Pedido de licença compulsória
#20.1
11/11/1986
RPI 838
Application data
Number
PI8105727Type
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: 11/11/1986. We update with every new RPI gazette, published weekly.
Applicants
The West Company Brasil Ltda
SP, BR
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/11/1986
RPI 838
#16.1
12/31/1985
RPI 793
#13.1
08/27/1985
RPI 775
#15.11
08/06/1985
RPI 772
#9.1
05/07/1985
RPI 759
#4.1
07/05/1983
RPI 663
#3.1
04/19/1983
RPI 652
#2.1
10/20/1981
RPI 574
#21.1
Patente extinta em 08/09/96
08/19/2008
RPI 1963
12/19/1995
RPI 1307
From the same holder
Same category
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