Solicitação de exame técnico
#4.1
09/29/1987
RPI 884
Application data
Number
PI8405640Type
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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
D. P. (pessoa física)
US
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