Concessão da patente
#16.1
05/28/1985
RPI 762
The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
Sovay & Cie.
BE
Inventors
H. R. (pessoa física)
N. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#13.1
04/09/1985
RPI 755
#9.1
12/11/1984
RPI 738
#6.1
01/24/1984
RPI 692
#4.1
11/16/1982
RPI 630
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 17/00; C07C 19/02; C07C 67/00.
03/27/2018
RPI 2464
#18.2
11/03/1993
RPI 1196
Same category
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