Carta-patente expirada
#21.1
Patente extinta em 20/12/2010
05/28/2013
RPI 2212
Application data
Number
PI9006493Type
Filing
Publication
The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.
Applicants
Chemetics International Company Ltd
CA
Inventors
I. W. (pessoa física)
CA
R. A. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/12/2010
05/28/2013
RPI 2212
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11/24/1998
RPI 1455
#9.1
04/22/1998
RPI 1426
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09/28/1993
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10/01/1991
RPI 1087
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06/04/1991
RPI 1070
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