Concessão da patente
#16.1
02/28/1989
RPI 958
The letters patent expired on 09/21/1993: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
BUEHLER AG GEB
Inventors
K. L. (pessoa física)
L. R. (pessoa física)
M. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
08/30/1988
RPI 932
06/28/1988
RPI 923
#12.2
01/15/1985
RPI 743
#9.2
10/02/1984
RPI 728
#7.1
02/07/1984
RPI 694
11/10/1981
RPI 577
#21.1
09/21/1993
RPI 1190
From the same holder
Same category
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