Solicitação de exame técnico
#4.1
05/17/1988
RPI 917
Application data
Number
PI8503452Type
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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Johnson & Johnson
US
Inventors
E. D. (pessoa física)
US
T. L. (pessoa física)
US
IPC Classification
Priority claims
US
632.753 · 07/20/1984
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