Exigência - art. 36 da LPI
#6.1
11/16/1988
RPI 943
Application data
Number
PI8404460Type
Filing
Publication
The patent was granted on 09/25/1990 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, Inc.
US
Inventors
J. J. (pessoa física)
US
J. S. (pessoa física)
US
P. G. (pessoa física)
R. S. (pessoa física)
US
S. D. (pessoa física)
US
W. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 3/74; C09D 3/48; C09D 5/00.
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