Carta-patente expirada
#21.1
Patente extinta em 18/06/2010
01/15/2013
RPI 2193
Application data
Number
PI9006838Type
Filing
Publication
PCT
EP1990000970 The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Federal-Mogul Technology Limited
GB
T&N Technology Limited
GB
Inventors
A. P. (pessoa física)
GB
D. E. (pessoa física)
GB
IPC Classification
Priority claims
GB
8915254.0 · 07/03/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/06/2010
01/15/2013
RPI 2193
#25.1
Transferido de: Federal-Mogul Technology Limited
06/11/2002
RPI 1640
#25.4
Alterado de: T&N Technology Limited
05/21/2002
RPI 1637
#16.1
12/28/1999
RPI 1512
#15.11
Alterada para Int. Cl.6 C23C 14/16, C23C 30/00, F16C 33/12 e F16C 17/12.
05/04/1999
RPI 1478
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05/04/1999
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RPI 1095
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08/06/1991
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