Solicitação de exame técnico
#4.1
05/05/1987
RPI 863
Application data
Number
PI8506750Type
Filing
Publication
PCT
US1985000854 The letters patent expired on 07/15/2008: 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: 05/05/1987. We update with every new RPI gazette, published weekly.
Applicants
Enthone, Incorporated
US
Inventors
A. G. (pessoa física)
US
C. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/05/1987
RPI 863
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09/23/1986
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Patente extinta em 08/05/2000
07/15/2008
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