Carta-patente expirada
#21.1
Patente extinta em 05/03/2011
06/11/2013
RPI 2214
Application data
Number
PI9105680Type
Filing
Publication
PCT
US1991001507 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
The Dow Chemical Company
US
Inventors
H. G. (pessoa física)
NL
J. B. (pessoa física)
NL
K. D. (pessoa física)
NL
S. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/03/2011
06/11/2013
RPI 2214
#16.1
09/05/2000
RPI 1548
#9.1
05/02/2000
RPI 1530
#7.1
07/06/1999
RPI 1487
#4.1
12/21/1993
RPI 1203
#1.3
05/19/1992
RPI 1120
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