Concessão da patente
#16.1
03/28/1989
RPI 962
Application data
Number
PI8201088Type
Filing
Publication
The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
D. B. (pessoa física)
GB
E. W. (pessoa física)
GB
I. K. (pessoa física)
GB
R. N. (pessoa física)
GB
IPC Classification
Priority claims
GB
8106817 · 03/04/1981
GB
8114393 · 05/12/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/28/1989
RPI 962
#13.1
11/29/1988
RPI 945
#9.1
08/02/1988
RPI 928
#6.1
01/12/1988
RPI 899
#6.1
09/10/1985
RPI 777
#4.1
01/22/1985
RPI 744
#3.1
01/11/1983
RPI 638
#2.1
04/13/1982
RPI 599
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 103/30; A01N 37/26; A01N 37/34; A01N 43/08; A01N 43/12; A01N 43/40; A01N 43/78; C07C 149/14; C07C 153/05; C07D 213/81; C07D 277/68; C07D 307/54; C07D 307/68; C07D 307/84; C07D 277/00; C07D 307/00.
03/20/2018
RPI 2463
#18.2
11/15/1994
RPI 1250
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.