Solicitação de exame técnico
#4.1
09/01/1987
RPI 880
Application data
Number
PI8404458Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
Johnson & Johnson
US
Inventors
P. M. (pessoa física)
US
R. C. (pessoa física)
US
IPC Classification
Priority claims
US
530.320 · 09/08/1983
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