Anuidade - prazo legal encerrado
#18.2
06/21/1988
RPI 922
The patent was granted on 05/28/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
DUNKEL HELMUT KARL HENRICH [BR]
Inventors
D. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
06/21/1988
RPI 922
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05/28/1985
RPI 762
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RPI 738
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08/21/1984
RPI 722
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11/22/1983
RPI 683
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04/26/1983
RPI 653
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10/27/1981
RPI 575
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