Concessão da patente
#16.1
04/28/1987
RPI 862
Application data
Number
PI8304767Type
Filing
Publication
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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
F.L. Smidth Comercio e Industria Ltda
SP, BR
F.L. Smidth, S.A., Comércio e Indústria.
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
DK
3925/82 · 09/02/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/28/1987
RPI 862
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#6.1
08/13/1985
RPI 773
#4.1
08/14/1984
RPI 721
#3.1
04/10/1984
RPI 703
#2.1
11/01/1983
RPI 680
#21.1
Patente extinta em 01/09/98
07/01/2008
RPI 1956
04/02/1991
RPI 1061
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.