Pedido de licença compulsória
#20.1
02/28/1989
RPI 958
The letters patent expired on 05/24/1994: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
UNIROYAL INC
Inventors
B. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
02/28/1989
RPI 958
#20.1
02/21/1989
RPI 957
#16.1
04/24/1984
RPI 705
#13.1
03/27/1984
RPI 701
#9.1
12/06/1983
RPI 685
#6.1
06/21/1983
RPI 661
#6.1
01/18/1983
RPI 639
#6.1
07/20/1982
RPI 613
03/30/1982
RPI 597
01/12/1982
RPI 586
#21.1
05/24/1994
RPI 1225
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Same category
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