Exigência - art. 36 da LPI
#6.1
06/06/1989
RPI 972
Application data
Number
PI8303102Type
Filing
Publication
The patent was granted on 11/27/1990 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: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
Toyo Soda Manufacturing Co., Ltd.
JP
Inventors
A. N. (pessoa física)
JP
H. M. (pessoa física)
JP
K. T. (pessoa física)
JP
M. K. (pessoa física)
JP
M. H. (pessoa física)
JP
T. U. (pessoa física)
JP
T. T. (pessoa física)
JP
Y. N. (pessoa física)
JP
IPC Classification
Priority claims
JP
57-129651 · 07/27/1982
JP
57-156710 · 09/10/1982
JP
57-98485 · 06/10/1982
JP
58-34651 · 03/04/1983
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