Cessão de direito de exploração
#22.1
02/26/1985
RPI 749
The letters patent expired on 12/07/1993: 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
VENTURA PRODUTOS IND LTD
Inventors
V. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
02/26/1985
RPI 749
#16.1
02/28/1984
RPI 697
11/01/1983
RPI 680
#13.1
05/17/1983
RPI 656
12/21/1982
RPI 635
#12.1
09/14/1982
RPI 621
#9.1
05/04/1982
RPI 602
#21.1
12/07/1993
RPI 1201
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Same category
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