Concessão da patente
#16.1
02/28/1984
RPI 697
The letters patent expired on 05/03/1994: 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: 02/28/1984. We update with every new RPI gazette, published weekly.
Applicants
WEEKO IND SPA
Inventors
M. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1984
RPI 697
#13.1
01/31/1984
RPI 693
11/22/1983
RPI 683
#12.1
06/21/1983
RPI 661
#9.1
03/08/1983
RPI 646
#6.1
08/10/1982
RPI 616
04/06/1982
RPI 598
#21.1
05/03/1994
RPI 1222
Same category
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