Concessão da patente
#16.1
08/26/1986
RPI 827
Application data
Number
PI8206409Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
Thyssen Nordseewerke GmbH
DE
Inventors
A. F. (pessoa física)
G. V. (pessoa física)
H. W. (pessoa física)
J. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
#13.1
06/24/1986
RPI 818
#9.1
02/04/1986
RPI 798
#6.1
03/19/1985
RPI 752
#4.1
01/03/1984
RPI 689
#3.1
09/06/1983
RPI 672
#21.1
Patente extinta em 04/11/97
07/01/2008
RPI 1956
From the same holder
Same category
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