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Official data from INPI

COMPOSIÇÃO HERBICIDA, PROCESSO PARA CONTROLAR ERVAS DANINHAS

ArquivadaInvention Patent

Application data

Number

PI8201093

Type

Invention Patent

Filing

03/02/1982

Publication

01/11/1983

Progress at the INPI

  1. Filing03/02/82
  2. Publication01/11/83
  3. Abandoned07/19/83
  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.

Talk to a specialist

Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Yashima Chemical Industrial Co., Ltd

JP

Inventors

A. S. (pessoa física)

JP

K. T. (pessoa física)

JP

T. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

29,319/89 · 03/03/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Publicação do pedido de patente

#3.1

01/11/1983

RPI 638

Pedido de patente depositado

#2.1

04/13/1982

RPI 599

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