Carta-patente expirada
#21.1
Patente extinta em 20/12/2014
07/21/2015
RPI 2324
Application data
Number
PI9408639Type
Filing
Publication
PCT
CA1994000696 The letters patent expired on 07/21/2015: 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: 07/21/2015. We update with every new RPI gazette, published weekly.
Applicants
Cesl Limited
CA
Cominco Engineering Services LTD.
CA
Inventors
D. J. (pessoa física)
CA
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/12/2014
07/21/2015
RPI 2324
#25.4
Nome Alterado de: Cominco Engineering Services Ltd.
12/20/2011
RPI 2137
#25.7
Endereço alterado conforme solicitado na Petição nº 020110079519/RJ de 29/07/2011.
12/20/2011
RPI 2137
#16.1
08/06/2002
RPI 1648
Referente ao despacho publicado na RPI 1615 de 18/12/2001 por ter sido indevido.
08/06/2002
RPI 1648
#8.6
Referente à 3ª e 5ª anuidades.
12/18/2001
RPI 1615
#9.1
08/29/2000
RPI 1547
#6.1
12/21/1999
RPI 1511
#1.3
12/23/1997
RPI 1409
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.