Carta-patente expirada
#21.1
Patente extinta em 05/03/2005
05/11/2010
RPI 2053
Application data
Number
PI9001024Type
Filing
Publication
The letters patent expired on 05/11/2010: 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: 05/11/2010. We update with every new RPI gazette, published weekly.
Applicants
Jervis B Webb International Company
US
Jervis B. Webb International Company
US
Inventors
C. M. (pessoa física)
US
E. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/03/2005
05/11/2010
RPI 2053
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03/26/1996
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07/25/1995
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03/30/1993
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02/26/1991
RPI 1056
#2.1
06/26/1990
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