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Official data from INPI

PROCESSO PARA A EFETUAÇÃO DE REAÇÕES DE FOSGENAÇÃO DE REFLUXO REDUZIDAS

Em AnáliseInvention Patent

Application data

Number

PI8604582

Type

Invention Patent

Filing

09/17/1986

Publication

05/26/1987

Progress at the INPI

  1. Filing09/17/86
  2. Publication05/26/87
  3. Examination06/27/89
  4. Allowance
  5. Grant
  6. In force

Published on 05/26/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

P. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

778820 · 09/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/27/1989

RPI 975

Publicação do pedido de patente

#3.1

05/26/1987

RPI 866

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 45/47; C08G 63/62.

03/27/2018

RPI 2464

Retificação

#15.3

09/28/1993

RPI 1191

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