Publicação do pedido de patente
#3.1
05/23/1989
RPI 970
Application data
Number
PI8804411Type
Filing
Publication
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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
Enthone, Incorporated
US
Inventors
E. B. (pessoa física)
US
J. H. (pessoa física)
US
R. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/23/1989
RPI 970
#2.1
01/31/1989
RPI 954
#21.1
Patente extinta em 29/08/2011
12/18/2012
RPI 2189
#16.1
05/27/1997
RPI 1382
#15.11
02/18/1997
RPI 1368
#13.1
10/01/1996
RPI 1348
#9.1
03/12/1996
RPI 1319
#6.1
02/07/1995
RPI 1262
#6.1
09/20/1994
RPI 1242
#4.1
02/19/1991
RPI 1055
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Same category
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