Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8202409Type
Filing
Publication
The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
The Standard Oil Company
US
Inventors
D. S. (pessoa física)
US
J. B. (pessoa física)
US
R. G. (pessoa física)
US
IPC Classification
Priority claims
US
258.708 · 04/29/1981
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 23/31; C07C 121/32; C07B 61/00; C07C 1/00; C07C 5/48; C07C 11/02; C07C 45/00; C07C 45/34; C07C 45/35; C07C 45/37; C07C 45/38; C07C 47/22; C07C 51/00; C07C 51/21; C07C 67/00; C07C 253/00; C07C 255/08; C07C 5/00; C07C 11/00; C07C 47/20; C07C 51/16; C07C 255/00.
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