Concessão da patente
#16.1
07/30/1985
RPI 771
The letters patent expired on 07/06/1993: 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: 07/30/1985. 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).
#16.1
07/30/1985
RPI 771
06/11/1985
RPI 764
05/07/1985
RPI 759
#11.4
02/20/1985
RPI 748
#13.1
06/12/1984
RPI 712
02/28/1984
RPI 697
#9.1
12/06/1983
RPI 685
#6.1
06/28/1983
RPI 662
#6.1
07/27/1982
RPI 614
#6.1
12/08/1981
RPI 581
#21.1
07/06/1993
RPI 1179
From the same holder
Same category
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