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Official data from INPI

ARTIGO ESTABILIZADO CONTRA U V , PROCESSO PARA PRODUZIR UM ARTIGO DE SUPERFÍCIE MODIFICADA, MÉTODO DE INCORPORAÇÃO, MÉTODO CONTÍNUO DE INCORPORAÇÃO E PROCESSO CONTÍNUO PARA INCORPORAÇÃO

PublicadaInvention Patent

Application data

Number

PI8805361

Type

Invention Patent

Filing

10/17/1988

Publication

06/13/1989

Progress at the INPI

  1. Filing10/17/88
  2. Publication06/13/89
  3. Abandoned08/06/91
  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: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M&T Chemicals Inc

US

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Inventors

J. S. (pessoa física)

US

M. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

109,556 · 10/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/13/1989

RPI 973

Pedido de patente depositado

#2.1

02/28/1989

RPI 958

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

08/23/1994

RPI 1238

14.4

02/24/1993

RPI 1160

14.1

02/16/1993

RPI 1159

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

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