Concessão da patente
#16.1
03/26/1985
RPI 753
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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
O. D. (pessoa física)
Inventors
D. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
12/18/1984
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#13.1
10/23/1984
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#6.1
12/20/1983
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#4.1
04/20/1982
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#3.2
02/16/1982
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#2.1
02/02/1982
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#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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