Concessão da patente
#16.1
08/30/1983
RPI 671
The letters patent expired on 04/18/1995: 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: 08/30/1983. We update with every new RPI gazette, published weekly.
Applicants
Guterman & CO. Aktiengesellschaft
Inventors
R. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1983
RPI 671
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05/31/1983
RPI 658
#9.1
01/25/1983
RPI 640
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06/08/1982
RPI 607
#21.1
04/18/1995
RPI 1272
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