Solicitação de exame técnico
#4.1
09/06/1988
RPI 933
Application data
Number
PI8504625Type
Filing
Publication
The application was refused on 09/08/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
G. F. (pessoa física)
S. J. (pessoa física)
T. E. (pessoa física)
V. A. (pessoa física)
W. A. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/06/1988
RPI 933
#3.1
07/15/1986
RPI 821
#2.1
12/03/1985
RPI 789
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61K 43/00; C07F 5/00.
03/27/2018
RPI 2464
09/08/1993
RPI 1188
#12.2
05/25/1993
RPI 1173
#9.2
02/02/1993
RPI 1157
From the same holder
Same category
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