Pedido de patente depositado
#2.1
03/28/1989
RPI 962
Application data
Number
PI8900644Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Schulte-Schlagbaum Ag
DE
Inventors
A. E. (pessoa física)
DE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
03/28/1989
RPI 962
#21.1
Patente extinta em 14/02/2009
05/21/2013
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#16.1
08/26/1997
RPI 1395
#13.1
05/06/1997
RPI 1379
#9.1
01/07/1997
RPI 1362
#4.1
03/12/1991
RPI 1058
#3.1
10/02/1990
RPI 1035
Same category
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