Anuidade - prazo legal encerrado
#18.2
02/25/1986
RPI 801
The patent was granted on 11/30/1982 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: 02/25/1986. We update with every new RPI gazette, published weekly.
Applicants
ROCLA CONCRETE PIPES LTD
Inventors
S. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
02/25/1986
RPI 801
#22.1
04/02/1985
RPI 754
#16.1
11/30/1982
RPI 632
#13.1
09/08/1982
RPI 620
#9.1
05/04/1982
RPI 602
From the same holder
Same category
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