Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8401345Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Hackforth Gmbh & Co. KG.
DE
Hackforth GMBH & CO. KG
DE
Inventors
J. W. (pessoa física)
M. L. (pessoa física)
DE
U. F. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
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10/30/1984
RPI 732
#2.1
06/12/1984
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Patente extinta em 23/03/99
07/08/2008
RPI 1957
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