Official data from INPI

PROCESSO PARA PRODUÇÃO DE OLEFINAS INFERIORES E APARELHO PARA EFETUAR AS MESMAS

ArquivadaInvention PatentPCT · SU1990000046

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Application data

Number

PI9006903

Type

Invention Patent

Filing

02/20/1990

Publication

10/22/1991

PCT

SU1990000046

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Progress at the INPI

Filing02/20/90
Publication10/22/91
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 02/20/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. V. (pessoa física)

Inventors

G. X. (pessoa física)

N. T. (pessoa física)

N. V. (pessoa física)

Z. L. (pessoa física)

Technical data

IPC Classification

C07C 11/02 C07C 4/04 C10G 9/20 C10G 9/38

Priority claims

4730941 · 09/04/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 4/04; C20G 9/38; C10G 9/20; C10G 9/00.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Notificação de entrada na fase nacional - PCT

#1.3

10/22/1991

RPI 1090

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