Publicação do pedido de patente
#3.1
11/08/1988
RPI 942
Application data
Number
PI8801641Type
Filing
Publication
The application was allowed on 02/12/1997 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
D. C. (pessoa física)
GB
E. S. (pessoa física)
GB
IPC Classification
Priority claims
GB
8708618 · 04/10/1987
GB
8806318 · 03/17/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/08/1988
RPI 942
#2.1
08/09/1988
RPI 929
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 17/22; C07C 21/18.
03/27/2018
RPI 2464
#11.4
Arquivamento - Art. § 2º da LPI.
05/25/1999
RPI 1481
#13.1
05/13/1997
RPI 1380
#9.1
02/12/1997
RPI 1367
#6.1
02/21/1995
RPI 1264
#4.1
02/05/1991
RPI 1053
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.