Pedido de licença compulsória
#20.1
07/12/1988
RPI 925
The letters patent expired on 05/16/1995: 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
E. S. (pessoa física)
IPC Classification
Priority claims
US
024.597 · 03/28/1979
US
091.162 · 11/05/1979
US
121.606 · 03/04/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/12/1988
RPI 925
07/12/1988
RPI 925
#16.1
08/25/1987
RPI 879
#13.1
05/05/1987
RPI 863
#9.1
12/16/1986
RPI 843
#6.1
02/07/1984
RPI 694
#4.1
06/22/1982
RPI 609
#21.1
05/16/1995
RPI 1276
#20.1
01/05/1993
RPI 1153
08/04/1992
RPI 1131
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