Solicitação de exame técnico
#4.1
04/04/1989
RPI 963
Application data
Number
PI8504462Type
Filing
Publication
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: 04/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Atochem North America, Inc.
US
Inventors
P. J. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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04/04/1989
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