Anuidade - prazo legal encerrado
#18.2
09/02/1997
RPI 1396
Application data
Number
PI8905150Type
Filing
Publication
The patent was granted on 12/27/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/02/1997. We update with every new RPI gazette, published weekly.
Applicants
Drilex Systems, Inc
US
Inventors
J. H. (pessoa física)
US
R. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/02/1997
RPI 1396
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09/27/1994
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