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Official data from INPI

COMPOSICAO HERBICIDA

IndeferidaInvention Patent

Application data

Number

PI8302385

Type

Invention Patent

Filing

05/07/1982

Publication

01/10/1984

Progress at the INPI

Under appeal
  1. Filing05/07/82
  2. Publication01/10/84
  3. Examination02/04/86
  4. Refused02/08/89
  5. Grant
  6. In force

The application was refused by the INPI on 02/08/1989. The invention was never patented.

Talk to a specialist

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

Applicants and inventors

Applicants

KUREHA CHEMICAL IND CO LTD [JP]

Inventors

A. K. (pessoa física)

S. K. (pessoa física)

S. T. (pessoa física)

S. H. (pessoa física)

W. T. (pessoa física)

Y. S. (pessoa física)

Pessoa física

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/08/1989

RPI 955

6.4

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

04/05/1988

RPI 911

Solicitação de exame técnico

#4.1

02/04/1986

RPI 798

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

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