Concessão da patente
#16.1
02/04/1986
RPI 798
Application data
Number
PI8302267Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
Santal Equipamentos S/A Comércio e Indústria
SP, BR
Inventors
P. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
10/01/1985
RPI 780
#9.1
06/18/1985
RPI 765
#4.1
12/13/1983
RPI 686
#3.2
08/23/1983
RPI 670
#2.1
06/21/1983
RPI 661
#21.1
Patente extinta em 03/05/98
07/01/2008
RPI 1956
From the same holder
Same category
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