Carta-patente expirada
#21.1
Patente extinta em 26/04/2011
06/11/2013
RPI 2214
Application data
Number
PI9105731Type
Filing
Publication
PCT
US1991002900 The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Millennium Petrochemicals, Inc
US
Novolen Technology Holdings C.V.
NL
Q. C. (pessoa física)
US
Inventors
A. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 26/04/2011
06/11/2013
RPI 2214
#25.1
Transferido de: Basf Aktiengesellschaft
12/04/2001
RPI 1613
#16.1
08/22/2000
RPI 1546
#25.1
Transferido de: Millennium Petrochemicals Inc.
07/04/2000
RPI 1539
#25.4
Alterado de: Guantum Chemical Corporation
05/23/2000
RPI 1533
#9.1
08/03/1999
RPI 1491
#6.1
11/17/1998
RPI 1454
#4.1
12/28/1993
RPI 1204
#1.3
07/21/1992
RPI 1129
From the same holder
Same category
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