Solicitação de exame técnico
#4.1
11/08/1988
RPI 942
Application data
Number
PI8602993Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Friedrich Wilh. Schwing Gmbh
DE
Schwing GmbH
DE
Inventors
K. E. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 35 23 143.2 · 06/28/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/08/1988
RPI 942
#3.1
02/17/1987
RPI 852
#2.1
12/16/1986
RPI 843
#21.1
Patente extinta em 27/06/2001
07/22/2008
RPI 1959
#25.4
Alterado de: Friedrich Wilhelm Schwing GMBH
01/05/1999
RPI 1461
#16.1
02/26/1991
RPI 1056
#13.1
11/27/1990
RPI 1043
#9.1
08/14/1990
RPI 1028
01/16/1990
RPI 1002
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