Carta-patente expirada
#21.1
Patente extinta em 28/03/2011
05/28/2013
RPI 2212
Application data
Number
PI9101266Type
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
The Standard Oil Company
US
Inventors
R. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/03/2011
05/28/2013
RPI 2212
Ref. RPI 1520 de 22/02/2000 item (51) e (72)
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