Concessão da patente
#16.1
06/30/1987
RPI 871
Application data
Number
PI8207243Type
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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
B. T. (pessoa física)
Inventors
C. [. (pessoa física)
P. [. (pessoa física)
IPC Classification
Priority claims
CA
395.820 · 02/09/1982
EP
82/00068 · 03/26/1982
US
248.023 · 03/26/1981
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