Concessão da patente
#16.1
11/29/1983
RPI 684
The letters patent expired on 05/03/1994: 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: 11/29/1983. We update with every new RPI gazette, published weekly.
Applicants
ROSENBLAD CORP
Inventors
R. A. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1983
RPI 684
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09/27/1983
RPI 675
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05/31/1983
RPI 658
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05/11/1982
RPI 603
#6.1
03/23/1982
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#21.1
05/03/1994
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