Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
Application data
Number
PI8106434Type
Filing
Publication
The patent was granted on 04/30/1985 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
HITACHI SHIPBUILDING ENG CO [JP]
Inventors
H. K. (pessoa física)
N. T. (pessoa física)
O. E. (pessoa física)
Y. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/12/1988
RPI 925
#16.1
04/30/1985
RPI 758
#9.1
10/23/1984
RPI 731
#6.1
06/26/1984
RPI 714
#4.1
09/21/1982
RPI 622
#3.1
06/22/1982
RPI 609
#2.1
11/24/1981
RPI 579
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.