Concessão da patente
#16.1
09/06/1983
RPI 672
The letters patent expired on 11/30/1993: 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: 09/06/1983. We update with every new RPI gazette, published weekly.
Applicants
PROPACK IND COM PLASTICOS LTD
Inventors
N. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/06/1983
RPI 672
#13.1
05/10/1983
RPI 655
#9.1
11/30/1982
RPI 632
#6.1
06/29/1982
RPI 610
#7.1
12/15/1981
RPI 582
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29D 7/02; B65D 81/00.
03/27/2018
RPI 2464
#21.1
11/30/1993
RPI 1200
Same category
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