Concessão da patente
#16.1
07/31/1984
RPI 719
Application data
Number
PI8105406Type
Filing
Publication
The patent was granted on 07/31/1984 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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
Y. K. (pessoa física)
JP
Inventors
K. T. (pessoa física)
K. T. (pessoa física)
IPC Classification
Priority claims
JP
55-113647 · 08/19/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#4.1
07/13/1982
RPI 612
#3.1
05/11/1982
RPI 603
#18.2
09/13/1994
RPI 1241
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.