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Official data from INPI

COMPOSIÇÃO AQUOSA ÁCIDA APLICÁVEL COM PINCEL, PROCESSO PARA TRATAMENTO DE SUPERFÍCIES METÁLICAS E SUPERFÍCIE METÁLICA

Em AnáliseInvention Patent
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Application data

Number

PI8504719

Type

Invention Patent

Filing

09/25/1985

Publication

07/22/1986
View on INPI

Progress at the INPI

  1. Filing09/25/85
  2. Publication07/22/86
  3. Abandoned05/10/88
  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.

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Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pyrene Chemical Services Limited

GB

Inventors

G. H. (pessoa física)

GB

J. C. (pessoa física)

GB

Technical data

IPC Classification

C09D 5/12C09K 15/32

Priority claims

GB

8424159 · 09/25/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/10/1988

RPI 916

Publicação do pedido de patente

#3.1

07/22/1986

RPI 822

Pedido de patente depositado

#2.1

12/03/1985

RPI 789

Republicação - classificação IPC

#15.11

03/28/1995

RPI 1269

Arquivamento - Art. 36 §1° da LPI

#11.2

05/11/1993

RPI 1171

Exigência - art. 36 da LPI

#6.1

05/19/1992

RPI 1120

Exigência - art. 36 da LPI

#6.1

05/14/1991

RPI 1067

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