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Official data from INPI

COMPOSIÇÃO DE RESINA DE POLIACETAL RESISTENTES AO TEMPO E PEÇA MOLDADA RESISTENTE AO TEMPO FORMADA DA MESMA

ArquivadaInvention Patent

Application data

Number

PI9003761

Type

Invention Patent

Filing

08/01/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/01/90
  2. Publication09/03/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/02/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Polyplastics Co., Ltd

JP

See this company's full portfolio

Inventors

N. N. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

1/199985 · 08/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.9

08/02/1994

RPI 1235

Arquivamento - Art. 33 da LPI

#11.1

06/21/1994

RPI 1229

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/05/1991

RPI 1053

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