Concessão da patente
#16.1
02/22/1983
RPI 644
The letters patent expired on 07/27/1993: 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: 02/22/1983. We update with every new RPI gazette, published weekly.
Applicants
F. M. (pessoa física)
Inventors
H. E. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/22/1983
RPI 644
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12/28/1982
RPI 636
#9.1
08/17/1982
RPI 617
01/12/1982
RPI 586
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12/29/1981
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#21.1
07/27/1993
RPI 1182
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