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Official data from INPI

PROCESSO DE TRATAMENTO SUPERFICIAL DE ARTIGOS MOLDADOS DE RESINA POLIACETAL PARA MELHORAR SEU REVESTIMENTO COM PELÍCULA E ARTIGO MOLDADO RESULTANTE

ArquivadaInvention Patent

Application data

Number

PI9002368

Type

Invention Patent

Filing

05/21/1990

Publication

08/06/1991

Progress at the INPI

  1. Filing05/21/90
  2. Publication08/06/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/21/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/26/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Polyplastics Co , LTD

JP

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Inventors

K. S. (pessoa física)

Y. S. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

1-128456 · 05/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/26/1993

RPI 1195

Publicação do pedido de patente

#3.1

08/06/1991

RPI 1079

Pedido de patente depositado

#2.1

10/02/1990

RPI 1035

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