Carta-patente expirada
#21.1
Patente extinta em 03/05/2013
07/09/2013
RPI 2218
Application data
Number
PI9306420Type
Filing
Publication
PCT
US1993004176 The letters patent expired on 07/09/2013: 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: 07/09/2013. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
C. B. (pessoa física)
US
J. A. (pessoa física)
US
M. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/05/2013
07/09/2013
RPI 2218
#16.1
09/05/2000
RPI 1548
#9.1
06/13/2000
RPI 1536
#15.22
Reconhecido o obstáculo administrativo será devolvido o prazo de 19 dias a partir desta notificação.
04/04/2000
RPI 1526
#6.1
08/24/1999
RPI 1494
#1.3
09/15/1998
RPI 1447
From the same holder
Same category
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