Concessão da patente
#16.1
02/26/1985
RPI 749
The letters patent expired on 04/18/1995: 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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
D. T. (pessoa física)
L. J. (pessoa física)
IPC Classification
Priority claims
US
934.433 · 08/17/1978
US
934.441 · 08/17/1978
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