Notificação para pagamento de retribuição
#13.1
12/05/1989
RPI 998
Application data
Number
PI8403642Type
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Bergwerksverband GmbH
DE
Inventors
D. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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12/05/1989
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