Anuidade - prazo legal encerrado
#18.2
05/16/1989
RPI 969
Application data
Number
PI8002056Type
Filing
Publication
The patent was granted on 02/26/1985 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
IPEN SAO PAULO INST PESQUISAS [BR]
Inventors
J. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/16/1989
RPI 969
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11/26/1985
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02/26/1985
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RPI 731
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07/10/1984
RPI 716
#6.1
11/22/1983
RPI 683
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RPI 610
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10/06/1981
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