Concessão da patente
#16.1
06/02/1987
RPI 867
The letters patent expired on 12/26/1995: 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: 06/02/1987. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Zeneca Limited
GB
Inventors
B. A. (pessoa física)
P. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/02/1987
RPI 867
#13.1
12/23/1986
RPI 844
#9.1
09/02/1986
RPI 828
#6.1
06/25/1985
RPI 766
#6.1
12/11/1984
RPI 738
#7.1
01/24/1984
RPI 692
11/30/1982
RPI 632
#21.1
12/26/1995
RPI 1308
#20.1
07/04/1995
RPI 1283
06/20/1995
RPI 1281
From the same holder
Same category
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