Solicitação de exame técnico
#4.1
04/28/1987
RPI 862
Application data
Number
PI8307245Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
US
Stolle Research & Development Corporation
US
Inventors
D. L. (pessoa física)
US
R. D. (pessoa física)
US
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