Cessão de direito de exploração
#22.1
04/02/1985
RPI 754
The letters patent expired on 05/24/1994: 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: 04/02/1985. We update with every new RPI gazette, published weekly.
Applicants
I. K. (pessoa física)
Inventors
T. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
04/02/1985
RPI 754
#16.1
06/26/1984
RPI 714
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#6.1
01/18/1983
RPI 639
#4.1
07/13/1982
RPI 612
#21.1
05/24/1994
RPI 1225
Same category
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