Pedido de licença compulsória
#20.1
12/02/1986
RPI 841
The letters patent expired on 07/26/1994: 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: 12/02/1986. We update with every new RPI gazette, published weekly.
Applicants
D. I. (pessoa física)
Inventors
C. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/02/1986
RPI 841
#16.1
09/27/1983
RPI 675
05/31/1983
RPI 658
#12.1
09/14/1982
RPI 621
#9.1
05/18/1982
RPI 604
#21.1
07/26/1994
RPI 1234
From the same holder
Same category
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