Concessão da patente
#16.1
03/29/1983
RPI 649
The letters patent expired on 07/27/1993: 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: 03/29/1983. We update with every new RPI gazette, published weekly.
Applicants
OLINKRAFT INC
Inventors
H. G. (pessoa física)
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1983
RPI 649
12/14/1982
RPI 634
#12.1
04/27/1982
RPI 601
#9.1
12/22/1981
RPI 583
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
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