16.3
08/21/1984
RPI 722
The letters patent expired on 05/02/1995: 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: 08/21/1984. We update with every new RPI gazette, published weekly.
Applicants
THOMAE GMBH DR K
Inventors
G. P. (pessoa física)
V. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/21/1984
RPI 722
#16.1
04/24/1984
RPI 705
#13.1
02/14/1984
RPI 695
#9.1
11/01/1983
RPI 680
#6.1
02/08/1983
RPI 642
#4.1
07/13/1982
RPI 612
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
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