Concessão da patente
#16.1
12/31/1985
RPI 793
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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
Indústria Plástica Ramos S/A
SP, BR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
08/27/1985
RPI 775
06/11/1985
RPI 764
#9.1
05/07/1985
RPI 759
04/23/1985
RPI 757
#12.2
10/16/1984
RPI 730
#9.2
06/26/1984
RPI 714
01/10/1984
RPI 690
#4.1
08/30/1983
RPI 671
#21.1
12/07/1993
RPI 1201
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Same category
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