Concessão da patente
#16.1
06/27/1989
RPI 975
Application data
Number
PI8301648Type
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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Trutzschler Gmbh & Co. KG
DE
Inventors
H. F. (pessoa física)
L. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/27/1989
RPI 975
#13.1
12/27/1988
RPI 949
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09/06/1988
RPI 933
#4.1
04/08/1986
RPI 807
#15.11
09/18/1984
RPI 726
#3.1
12/13/1983
RPI 686
#2.1
05/17/1983
RPI 656
#21.1
Patente extinta em 30/03/98
07/01/2008
RPI 1956
From the same holder
Same category
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