Concessão da patente
#16.1
09/30/1986
RPI 832
Application data
Number
PI8203287Type
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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
Bergwerksverband GmbH
DE
Inventors
E. R. (pessoa física)
DE
K. K. (pessoa física)
DE
K. G. (pessoa física)
DE
W. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
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Patente extinta em 03/06/97
07/01/2008
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