Carta-patente expirada
#21.1
Patente extinta em 01/06/2009
12/18/2012
RPI 2189
Application data
Number
PI8907290Type
Filing
Publication
PCT
EP1989000228 The letters patent expired on 12/18/2012: 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: 12/18/2012. We update with every new RPI gazette, published weekly.
Applicants
Peroxid-Chemie GmbH
DE
Inventors
D. H. (pessoa física)
DE
D. D. (pessoa física)
DE
D. Z. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 01/06/2009
12/18/2012
RPI 2189
#16.1
06/01/1999
RPI 1482
#9.1
11/24/1998
RPI 1455
#6.1
06/16/1998
RPI 1434
#4.1
08/27/1991
RPI 1082
#1.3
03/12/1991
RPI 1058
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