Concessão da patente
#16.1
05/27/1986
RPI 814
Application data
Number
PI8301911Type
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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
Confab Industrial S/A
SP, BR
Inventors
S. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/27/1986
RPI 814
#13.1
01/21/1986
RPI 796
#9.1
09/17/1985
RPI 778
#6.1
03/26/1985
RPI 753
05/29/1984
RPI 710
#4.1
02/28/1984
RPI 697
#3.2
08/23/1983
RPI 670
#2.1
05/31/1983
RPI 658
#21.1
Patente extinta em 14/04/98
07/01/2008
RPI 1956
From the same holder
Same category
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