Carta-patente expirada
#21.1
Patente extinta em 14/09/2010
01/29/2013
RPI 2195
Application data
Number
PI9007869Type
Filing
Publication
PCT
US1990005236 The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
Silberline Manufacturing Co., Inc.
US
Inventors
F. M. (pessoa física)
US
W. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 14/09/2010
01/29/2013
RPI 2195
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07/27/1999
RPI 1490
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03/16/1999
RPI 1471
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09/01/1998
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09/26/1995
RPI 1295
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10/04/1994
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