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Official data from INPI

PROCESSO DE REVESTIR A SUPERFÍCIE DE ARTIGO SUSCETÍVEL DE SER AQUECIDA, COMPOSIÇÃO DE REVESTIMENTO APROPRIADA PARA EMPREGO NO PROCESSO E ARTIGO

Em AnáliseInvention Patent

Application data

Number

PI8500286

Type

Invention Patent

Filing

01/23/1985

Publication

09/03/1985

Progress at the INPI

  1. Filing01/23/85
  2. Publication09/03/85
  3. Abandoned06/17/86
  4. Allowance
  5. Grant
  6. In force

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 specialist

Latest action published by the INPI: 08/04/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

See this company's full portfolio

Inventors

A. D. (pessoa física)

M. S. (pessoa física)

Technical data

Priority claims

GB

8402191 · 01/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/04/1987

RPI 876

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 5/02; C09J 3/14; C09D 201/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

07/31/1990

RPI 1026

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