Pedido de licença compulsória
#20.1
04/26/1988
RPI 914
The letters patent expired on 12/26/1995: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Biec International Inc.
US
Inventors
B. A. (pessoa física)
P. S. (pessoa física)
T. T. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
04/26/1988
RPI 914
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07/29/1986
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06/24/1986
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02/04/1986
RPI 798
#6.1
01/31/1984
RPI 693
#4.1
08/09/1983
RPI 668
#21.1
12/26/1995
RPI 1308
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