Concessão da patente
#16.1
05/31/1983
RPI 658
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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
Alfa-Laval AB
SE
Inventors
L. K. (pessoa física)
S. K. (pessoa física)
W. T. (pessoa física)
IPC Classification
Priority claims
SE
7709131-2 · 08/12/1977
SE
7802889-1 · 03/14/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1983
RPI 658
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02/16/1983
RPI 643
#9.1
10/13/1982
RPI 625
#6.1
02/02/1982
RPI 589
#21.1
05/03/1994
RPI 1222
From the same holder
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