Pedido de licença compulsória
#20.1
11/28/1989
RPI 997
Application data
Number
PI8207533Type
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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
G. C. (pessoa física)
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/28/1989
RPI 997
#16.1
08/30/1988
RPI 932
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05/10/1988
RPI 916
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12/29/1987
RPI 897
#15.6
10/20/1987
RPI 887
#15.3
08/25/1987
RPI 879
05/26/1987
RPI 866
#15.11
04/28/1987
RPI 862
#15.11
04/22/1987
RPI 861
#15.3
02/17/1987
RPI 852
#6.1
03/19/1985
RPI 752
#4.1
08/30/1983
RPI 671
#3.2
04/26/1983
RPI 653
#2.1
02/16/1983
RPI 643
#21.1
Patente extinta em 28/12/97
08/19/2008
RPI 1963
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Same category
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