Solicitação de exame técnico
#4.1
04/04/1989
RPI 963
Application data
Number
PI8603541Type
Filing
Publication
The letters patent expired on 07/22/2008: 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
Degremont
FR
Inventors
C. P. (pessoa física)
US
J. D. (pessoa física)
US
IPC Classification
Priority claims
FR
85 12236 · 08/06/1985
FR
86 09523 · 07/01/1986
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