Concessão da patente
#16.1
07/31/1984
RPI 719
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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
INDEX WERKE KG HAHN & TESSKY
Inventors
G. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
06/05/1984
RPI 711
03/07/1984
RPI 698
#12.1
07/12/1983
RPI 664
#9.1
03/22/1983
RPI 648
06/29/1982
RPI 610
#6.1
06/15/1982
RPI 608
#4.1
12/22/1981
RPI 583
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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