Solicitação de exame técnico
#4.1
09/22/1987
RPI 883
Application data
Number
PI8701499Type
Filing
Publication
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
W.R. Grace & CO. - CONN.
US
Inventors
G. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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