Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8302643Type
Filing
Publication
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
M. T. (pessoa física)
GB
S. D. (pessoa física)
GB
IPC Classification
Priority claims
GB
8214675 · 05/20/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
11/29/1988
RPI 945
#6.1
05/10/1988
RPI 916
09/15/1987
RPI 882
#4.1
02/18/1986
RPI 800
#3.1
01/17/1984
RPI 691
#2.1
07/05/1983
RPI 663
#18.2
04/25/1995
RPI 1273
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.