Concessão da patente
#16.1
05/30/1989
RPI 971
Application data
Number
PI8108116Type
Filing
Publication
The patent was granted on 05/30/1989 and is in force until 12/14/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:12/14/2001
Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company, Limited.
JP
Inventors
K. I. (pessoa física)
Y. F. (pessoa física)
Y. I. (pessoa física)
Y. Y. (pessoa física)
IPC Classification
Priority claims
JP
177704/80 · 12/15/1980
JP
182407/80 · 12/22/1980
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