Retificação
#15.3
08/09/1988
RPI 929
Application data
Number
PI8301663Type
Filing
Publication
The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.
Latest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Petróleo Brasileiro S/A - Petrobrás
RJ, BR
Inventors
K. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.3
08/09/1988
RPI 929
#7.1
11/19/1985
RPI 787
#5.1
06/18/1985
RPI 765
#4.1
02/05/1985
RPI 746
#3.1
11/06/1984
RPI 733
#2.1
05/17/1983
RPI 656
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/26; C08B 37/00.
03/27/2018
RPI 2464
From the same holder
Same category
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