Carta-patente expirada
#21.1
Patente extinta em 15/05/2004
12/29/2009
RPI 2034
Application data
Number
PI8907190Type
Filing
Publication
PCT
US1989002088 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
G. L. (pessoa física)
US
Inventors
G. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/05/2004
12/29/2009
RPI 2034
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RPI 1291
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05/23/1995
RPI 1277
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01/03/1995
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12/17/1991
RPI 1098
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03/05/1991
RPI 1057
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