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Official data from INPI

COMPOSIÇÃO PARA EXTRAÇÃO DE REVESTIMENTOS DE SUPERFÍCIES

Prazo de SigiloInvention Patent

Application data

Number

PI8902765

Type

Invention Patent

Filing

06/12/1989

Publication

02/01/1990

Progress at the INPI

  1. Filing06/12/89
  2. Publication02/01/90
  3. Abandoned11/27/90
  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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

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Inventors

M. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

205.143 · 06/10/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Arquivamento - Art. 36 §1° da LPI

#11.2

02/13/1996

RPI 1315

Exigência - art. 36 da LPI

#6.1

06/06/1995

RPI 1279

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

Publicação do pedido de patente

#3.1

02/01/1990

RPI 1004

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