Anuidade - prazo legal encerrado
#18.2
06/14/1988
RPI 921
The patent was granted on 03/29/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
Akzo N.V.
NL
Inventors
C. M. (pessoa física)
G. E. (pessoa física)
H. C. (pessoa física)
H. G. (pessoa física)
U. R. (pessoa física)
IPC Classification
Priority claims
NL
7704765 · 05/02/1977
NL
7704776 · 05/02/1977
US
796492 · 05/12/1977
US
844334 · 10/21/1977
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
06/14/1988
RPI 921
#16.1
03/29/1983
RPI 649
#13.1
01/11/1983
RPI 638
#6.1
08/24/1982
RPI 618
#6.1
02/09/1982
RPI 590
From the same holder
Same category
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