320
07/09/1985
RPI 768
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: 07/09/1985. We update with every new RPI gazette, published weekly.
Applicants
Pado S/A. Indústrial, Comercial e Importadora
SP, BR
Inventors
M. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/09/1985
RPI 768
10/16/1984
RPI 730
#17.1
05/22/1984
RPI 709
#16.1
04/26/1983
RPI 653
#13.1
10/13/1982
RPI 625
02/02/1982
RPI 589
#21.1
Patente extinta em 18/07/90
07/01/2008
RPI 1956
03/12/1996
RPI 1319
From the same holder
Same category
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