Carta-patente expirada
#21.1
Patente extinta em 01/08/2014
07/21/2015
RPI 2324
Application data
Number
PI9408604Type
Filing
Publication
PCT
US1994008771 The letters patent expired on 07/21/2015: 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: 07/21/2015. We update with every new RPI gazette, published weekly.
Applicants
J. R. (pessoa física)
US
Inventors
M. Z. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 01/08/2014
07/21/2015
RPI 2324
Referência: RPI 1682 de 01/04/2003
04/29/2003
RPI 1686
#16.1
04/01/2003
RPI 1682
#9.1
10/15/2002
RPI 1658
#6.1
06/25/2002
RPI 1642
#6.1
01/22/2002
RPI 1620
#1.3
12/23/1997
RPI 1409
Same category
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