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Official data from INPI

COMPOSIÇÃO DE RESINA DE SULFETO DE POLIARILENO

PublicadaInvention Patent

Application data

Number

PI8802763

Type

Invention Patent

Filing

06/07/1988

Publication

02/08/1989

Progress at the INPI

  1. Filing06/07/88
  2. Publication02/08/89
  3. Abandoned05/14/91
  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.

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Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Polyplastics Co. Ltd.

JP

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Inventors

M. M. (pessoa física)

JP

T. M. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

184.747 · 07/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

11/01/1988

RPI 941

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

Solicitação de exame técnico

#4.1

05/14/1991

RPI 1067

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