Concessão da patente
#16.1
12/27/1983
RPI 688
The letters patent expired on 05/16/1995: 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: 12/27/1983. We update with every new RPI gazette, published weekly.
Applicants
LEYBOLD HERAEUS GMBH & CO KG
Inventors
G. H. (pessoa física)
R. U. (pessoa física)
W. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1983
RPI 688
#13.1
11/08/1983
RPI 681
#9.1
07/05/1983
RPI 663
#6.1
01/11/1983
RPI 638
#4.1
12/15/1981
RPI 582
#21.1
05/16/1995
RPI 1276
From the same holder
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