Concessão da patente
#16.1
09/25/1984
RPI 727
The letters patent expired on 04/25/1995: 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: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
BASF AG
Inventors
L. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#13.1
07/17/1984
RPI 717
#9.1
03/27/1984
RPI 701
02/08/1983
RPI 642
#4.1
11/17/1981
RPI 578
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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