Cessão de direito de exploração
#22.1
04/02/1985
RPI 754
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: 04/02/1985. We update with every new RPI gazette, published weekly.
Applicants
KOBE STEEL LTD
Inventors
M. H. (pessoa física)
T. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
04/02/1985
RPI 754
#16.1
06/28/1983
RPI 662
#13.1
05/10/1983
RPI 655
#9.1
11/30/1982
RPI 632
#6.1
04/27/1982
RPI 601
#21.1
07/20/1993
RPI 1181
From the same holder
Same category
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