Exigência - art. 36 da LPI
#6.1
05/24/1988
RPI 918
Application data
Number
PI8202659Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants
Minteq International Inc
US
Quigley Company, Inc
US
Inventors
E. A. (pessoa física)
JP
K. I. (pessoa física)
JP
R. K. (pessoa física)
JP
T. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
68940/81 · 05/08/1981
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