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
A. D. (pessoa física)
Inventors
D. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
02/26/1985
RPI 749
#16.1
05/31/1983
RPI 658
05/17/1983
RPI 656
#9.1
11/30/1982
RPI 632
05/18/1982
RPI 604
#6.1
04/13/1982
RPI 599
#21.1
12/07/1993
RPI 1201
Same category
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