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Official data from INPI

COMPOSIÇÃO HERBICIDA

Em AnáliseInvention Patent

Application data

Number

PI8601596

Type

Invention Patent

Filing

04/09/1986

Publication

12/09/1986

Progress at the INPI

  1. Filing04/09/86
  2. Publication12/09/86
  3. Examination01/03/89
  4. Allowance09/29/92
  5. Grant04/27/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nissan Chemical Industries Ltd

JP

See this company's full portfolio

Inventors

T. I. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

74962/1985 · 04/09/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/03/1989

RPI 950

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Carta-patente expirada

#21.1

Patente extinta em 09/04/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

03/02/1993

RPI 1161

Deferimento

#9.1

09/29/1992

RPI 1139

Exigência - art. 36 da LPI

#6.1

08/06/1991

RPI 1079

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