Concessão da patente
#16.1
08/26/1986
RPI 827
Application data
Number
PI8102263Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
Atochem North America, Inc.
US
Inventors
B. B. (pessoa física)
D. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 149/10; B01J 29/08; C07C 321/14.
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