Carta-patente expirada
#21.1
Patente extinta em 09/04/2005
05/18/2010
RPI 2054
Application data
Number
PI9001673Type
Filing
Publication
The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
Bac-Pritchard, Inc
US
Baltimore Aircoil Company, Inc
US
Inventors
C. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 09/04/2005
05/18/2010
RPI 2054
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08/02/1994
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04/12/1994
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11/03/1993
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08/03/1993
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04/13/1993
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11/05/1991
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08/14/1990
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