Solicitação de exame técnico
#4.1
10/06/1987
RPI 885
Application data
Number
PI8501080Type
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: 10/06/1987. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
L. L. (pessoa física)
US
M. M. (pessoa física)
US
IPC Classification
Priority claims
US
588,275 · 03/12/1984
US
588,415 · 03/12/1984
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