Cessão de direito de exploração
#22.1
04/02/1985
RPI 754
The letters patent expired on 11/30/1993: 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: 04/02/1985. We update with every new RPI gazette, published weekly.
Applicants
PENNWALT CORP
Inventors
B. J. (pessoa física)
T. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
04/02/1985
RPI 754
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10/20/1981
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#21.1
11/30/1993
RPI 1200
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04/24/1990
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From the same holder
Same category
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