6.2
06/28/1988
RPI 923
Application data
Number
PI8402344Type
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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
Klockner Cra Patent GmbH
DE
Inventors
D. B. (pessoa física)
DE
D. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
06/28/1988
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05/21/1985
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12/26/1984
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07/31/1984
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Patente extinta em 17/05/99
07/08/2008
RPI 1957
Requerente: O titular @Despacho: Não conhecida a petição n. º 014944 de 17/05/1999, rotulada de "Extensão de prazo", por falta de fundamentação legal - artigo 219 inciso II.
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