Cessão de direito de exploração
#22.1
12/10/1985
RPI 790
The letters patent expired on 06/13/1995: 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: 12/10/1985. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
H. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
12/10/1985
RPI 790
#16.1
09/25/1984
RPI 727
#13.1
07/03/1984
RPI 715
#9.1
03/13/1984
RPI 699
#6.1
10/18/1983
RPI 678
#4.1
03/15/1983
RPI 647
#21.1
06/13/1995
RPI 1280
From the same holder
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