Concessão da patente
#16.1
07/26/1983
RPI 666
The letters patent expired on 06/21/1994: 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: 07/26/1983. We update with every new RPI gazette, published weekly.
Applicants
HAZELTINE CORP
Inventors
F. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1983
RPI 666
#13.1
03/22/1983
RPI 648
#9.1
11/16/1982
RPI 630
06/22/1982
RPI 609
#6.1
05/25/1982
RPI 605
#21.1
06/21/1994
RPI 1229
From the same holder
Same category
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