Carta-patente expirada
#21.1
Patente extinta em 22/06/2010
01/22/2013
RPI 2194
Application data
Number
PI9002959Type
Filing
Publication
The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.
Applicants
Rohm And Haas Company
US
Inventors
A. H. (pessoa física)
US
Priority claims
US
370,373 · 06/22/1989
US
530,770 · 05/29/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/06/2010
01/22/2013
RPI 2194
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