Concessão da patente
#16.1
07/31/1984
RPI 719
The letters patent expired on 05/24/1994: 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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
AB AKERLUND & RAUSING
Inventors
J. J. (pessoa física)
IPC Classification
Priority claims
SE
77 11972-5 · 10/25/1977
SE
78 03976-5 · 04/10/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
#13.1
05/15/1984
RPI 708
#15.11
04/17/1984
RPI 704
#9.1
01/31/1984
RPI 693
#15.11
01/10/1984
RPI 690
#6.1
09/06/1983
RPI 672
01/19/1982
RPI 587
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B29C 27/04.
03/27/2018
RPI 2464
#21.1
05/24/1994
RPI 1225
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.