Concessão da patente
#16.1
03/29/1983
RPI 649
Application data
Number
PI7702713Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 03/29/1983. We update with every new RPI gazette, published weekly.
Applicants
CANADIAN INDUSTRIES LIMITED
CA
Inventors
A. Y. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1983
RPI 649
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01/11/1983
RPI 638
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09/08/1982
RPI 620
01/26/1982
RPI 588
#3.1
12/22/1981
RPI 583
#21.1
Patente extinta em 28/04/92
08/19/2008
RPI 1963
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