Concessão da patente
#16.1
01/31/1984
RPI 693
Application data
Number
PI7900057Type
Filing
Publication
The patent was granted on 01/31/1984 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: 01/31/1984. We update with every new RPI gazette, published weekly.
Applicants
I. K. (pessoa física)
JP
N. C. (pessoa física)
JP
Inventors
H. H. (pessoa física)
H. T. (pessoa física)
S. N. (pessoa física)
T. K. (pessoa física)
T. F. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/31/1984
RPI 693
#13.1
11/29/1983
RPI 684
#9.1
07/12/1983
RPI 664
#6.1
11/30/1982
RPI 632
#4.1
03/09/1982
RPI 594
#3.1
12/29/1981
RPI 584
#18.2
05/04/1993
RPI 1170
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.