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Official data from INPI

FORMULAÇÃO DE PESTICIDA DE ORGANO-ESTANHO, PROCESSO PARA O PREPARO DA MESMA, DISPERSÃO AQUOSA DE UM COMPOSTO PESTICIDA E PROCESSO DE COMBATE A PESTES EM UM LOCAL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004040

Type

Invention Patent

Filing

08/15/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/15/90
  2. Publication09/03/91
  3. Examination11/16/93
  4. Allowance11/03/99
  5. Grant05/16/00
  6. Expired01/29/13

The letters patent expired on 01/29/2013: 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: 01/29/2013. 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

A. H. (pessoa física)

GB

B. S. (pessoa física)

GB

M. S. (pessoa física)

GB

T. R. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8918807.2 · 08/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/08/2010

01/29/2013

RPI 2195

Concessão da patente

#16.1

05/16/2000

RPI 1532

Deferimento

#9.1

11/03/1999

RPI 1504

Exigência - art. 36 da LPI

#6.1

06/15/1999

RPI 1484

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/19/1991

RPI 1055

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