Cessão de direito de exploração
#22.1
04/12/1988
RPI 912
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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
C. L. (pessoa física)
Inventors
S. G. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
04/12/1988
RPI 912
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RPI 652
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09/21/1982
RPI 622
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06/01/1982
RPI 606
#21.1
12/07/1993
RPI 1201
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