Carta-patente expirada
#21.1
Patente extinta em 26/09/2015
12/01/2015
RPI 2343
Application data
Number
PI9509227Type
Filing
Publication
PCT
US1995012242 The letters patent expired on 12/01/2015: 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: 12/01/2015. We update with every new RPI gazette, published weekly.
Applicants
Exxon Chemical Patents Inc.
US
Inventors
J. G. (pessoa física)
US
M. D. (pessoa física)
US
M. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 26/09/2015
12/01/2015
RPI 2343
#16.1
07/08/2003
RPI 1696
#9.1
02/11/2003
RPI 1675
#6.1
10/15/2002
RPI 1658
#6.1
06/18/2002
RPI 1641
#1.3
01/27/1998
RPI 1414
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