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Official data from INPI

FORMULARIO PESTICIDA E PROCESSO PARA COMBATER PRAGAS

Em AnáliseInvention Patent

Application data

Number

PI8600193

Type

Invention Patent

Filing

01/17/1986

Publication

09/30/1986

Progress at the INPI

  1. Filing01/17/86
  2. Publication09/30/86
  3. Examination09/13/88
  4. Allowance05/26/92
  5. Grant01/26/93
  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: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

R. M. (pessoa física)

Technical data

IPC Classification

Priority claims

AU

PG 8957 · 01/21/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Publicação do pedido de patente

#3.1

09/30/1986

RPI 832

Pedido de patente depositado

#2.1

04/22/1986

RPI 809

Carta-patente expirada

#21.1

Patente extinta em 17/01/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

05/26/1992

RPI 1121

Exigência - art. 36 da LPI

#6.1

07/16/1991

RPI 1076

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