Cessão de direito de exploração
#22.1
08/19/1986
RPI 826
The letters patent expired on 07/20/1993: 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: 08/19/1986. We update with every new RPI gazette, published weekly.
Applicants
NEIMAN SA
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
08/19/1986
RPI 826
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04/13/1982
RPI 599
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12/01/1981
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07/20/1993
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From the same holder
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