Concessão da patente
#16.1
06/25/1985
RPI 766
The letters patent expired on 12/07/1993: 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: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
Unipac - Indústria e Comércio Ltda
SP, BR
Inventors
M. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/25/1985
RPI 766
#13.1
03/05/1985
RPI 750
#9.1
10/23/1984
RPI 731
#4.1
08/16/1983
RPI 669
#3.1
03/29/1983
RPI 649
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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