Concessão da patente
#16.1
12/31/1985
RPI 793
The letters patent expired on 11/30/1993: 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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
TOKICO LTD
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
06/18/1985
RPI 765
03/26/1985
RPI 753
#12.1
10/19/1982
RPI 626
#9.1
06/29/1982
RPI 610
05/04/1982
RPI 602
#21.1
11/30/1993
RPI 1200
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Same category
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