Publicação do pedido de patente
#3.1
10/17/1989
RPI 991
Application data
Number
PI8900700Type
Filing
Publication
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
K. K. (pessoa física)
M. F. (pessoa física)
JP
T. Y. (pessoa física)
IPC Classification
Priority claims
JP
63-34060 · 02/18/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/17/1989
RPI 991
#2.1
04/04/1989
RPI 963
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 37/02; B01D 53/36; B01J 23/54.
03/27/2018
RPI 2464
#11.2
08/01/1995
RPI 1287
#6.1
09/20/1994
RPI 1242
#4.1
11/12/1991
RPI 1093
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.