Pedido de licença compulsória
#20.1
07/29/1986
RPI 823
The letters patent expired on 12/07/1993: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
A. A. (pessoa física)
Inventors
A. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/29/1986
RPI 823
#16.1
01/25/1983
RPI 640
#13.1
09/08/1982
RPI 620
#9.1
05/04/1982
RPI 602
#6.1
11/17/1981
RPI 578
#21.1
12/07/1993
RPI 1201
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Same category
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