Concessão da patente
#16.1
10/30/1984
RPI 732
Application data
Number
PI8003689Type
Filing
Publication
The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
ALKAN R & CIE
Inventors
C. P. (pessoa física)
H. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
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08/21/1984
RPI 722
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05/02/1984
RPI 706
03/20/1984
RPI 700
#6.1
09/06/1983
RPI 672
#4.1
05/18/1982
RPI 604
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02/09/1982
RPI 590
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07/26/1994
RPI 1234
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