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Official data from INPI

SEM TITULO

PublicadaInvention Patent

Application data

Number

PI8706159

Type

Invention Patent

Filing

11/16/1987

Publication

06/21/1988

Progress at the INPI

  1. Filing11/16/87
  2. Publication06/21/88
  3. Abandoned09/11/90
  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.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Polyplastics Co. Ltd.

JP

See this company's full portfolio

Inventors

H. K. (pessoa física)

K. Y. (pessoa física)

N. T. (pessoa física)

T. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Arquivamento - Art. 36 §1° da LPI

#11.2

03/01/1994

RPI 1213

Exigência - art. 36 da LPI

#6.1

07/13/1993

RPI 1180

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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