Concessão da patente
#16.1
05/25/1982
RPI 605
The letters patent expired on 12/31/2024: 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: 05/25/1982. We update with every new RPI gazette, published weekly.
Applicants
C. G. (pessoa física)
S. H. (pessoa física)
Inventors
C. G. (pessoa física)
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/25/1982
RPI 605
#21.1
PATENTE EXTINTA EM 29/07/1986
12/31/2024
RPI 2817
Same category
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