Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902397Type
Filing
Publication
The letters patent expired on 12/26/2012: 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
Alcan International Limited
CA
North West Water Group plc.
GB
S. T. (pessoa física)
FR
United Utilities PLC
GB
Inventors
A. D. (pessoa física)
GB
M. T. (pessoa física)
GB
S. S. (pessoa física)
GB
IPC Classification
Priority claims
GB
8812217.1 · 05/24/1988
GB
8902649.6 · 02/07/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 30/05/2010
12/26/2012
RPI 2190
#16.1
05/30/2000
RPI 1534
#9.1
09/08/1999
RPI 1496
#25.1
Transferido de: United Utilities PLC.
05/18/1999
RPI 1480
#25.4
Alterado de: North West Water Group PLC
03/16/1999
RPI 1471
#6.1
09/29/1998
RPI 1449
#6.1
11/11/1997
RPI 1406
#7.1
09/10/1996
RPI 1345
07/02/1996
RPI 1335
#4.1
04/21/1992
RPI 1116
#3.1
01/23/1990
RPI 1003
From the same holder
Same category
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