Carta-patente expirada
#21.1
Patente extinta em 09/03/2013
07/09/2013
RPI 2218
Application data
Number
PI9306059Type
Filing
Publication
PCT
US1993002001 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
A. C. (pessoa física)
US
Inventors
M. B. (pessoa física)
US
Priority claims
US
848,092 · 03/09/1992
US
955,467 · 10/02/1992
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 09/03/2013
07/09/2013
RPI 2218
#16.1
10/29/2002
RPI 1660
Ref. RPI 1642 de 25/06/2002 item (54).
10/15/2002
RPI 1658
#9.1
06/25/2002
RPI 1642
#6.1
12/11/2001
RPI 1614
#6.1
08/15/2000
RPI 1545
#1.3
11/18/1997
RPI 1407
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