Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902344Type
Filing
Publication
The letters patent expired on 05/21/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Zeneca Limited
GB
Inventors
B. B. (pessoa física)
BE
M. G. (pessoa física)
GB
IPC Classification
Priority claims
GB
8811948.2 · 05/20/1988
GB
8911294.0 · 05/17/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 19/05/2009
05/21/2013
RPI 2211
#16.1
06/24/1997
RPI 1386
#9.1
10/01/1996
RPI 1348
#6.1
12/12/1995
RPI 1306
01/03/1995
RPI 1257
#4.1
03/03/1992
RPI 1109
#3.1
01/09/1990
RPI 1001
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