Concessão da patente
#16.1
12/31/1985
RPI 793
Application data
Number
PI8203357Type
Filing
Publication
The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
DE
Inventors
A. S. (pessoa física)
DE
R. W. (pessoa física)
DE
W. M. (pessoa física)
DE
W. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 31 23 357.0 · 06/12/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#6.1
01/15/1985
RPI 743
#4.1
05/22/1984
RPI 709
#3.1
01/10/1984
RPI 690
#2.1
07/27/1982
RPI 614
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H01G 1/02; C22C 5/06.
03/27/2018
RPI 2464
#18.2
06/26/1990
RPI 1024
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.