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Official data from INPI

PROCESSO PARA PREPARAR p,p'-DICOFOL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000709

Type

Invention Patent

Filing

02/13/1990

Publication

01/22/1991

Progress at the INPI

  1. Filing02/13/90
  2. Publication01/22/91
  3. Examination04/13/93
  4. Allowance11/23/99
  5. Grant05/30/00
  6. Expired01/02/13

The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Agan Chemical Manufacturers Ltd

IL

Inventors

B. S. (pessoa física)

IL

B. V. (pessoa física)

IL

M. P. (pessoa física)

IL

Technical data

IPC Classification

Priority claims

IL

89274 · 02/13/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/05/2010

01/02/2013

RPI 2191

Concessão da patente

#16.1

05/30/2000

RPI 1534

Deferimento

#9.1

11/23/1999

RPI 1507

Exigência - art. 36 da LPI

#6.1

10/06/1998

RPI 1450

Exigência - art. 36 da LPI

#6.1

05/26/1998

RPI 1431

Solicitação de exame técnico

#4.1

04/13/1993

RPI 1167

Publicação do pedido de patente

#3.1

01/22/1991

RPI 1051

Pedido de patente depositado

#2.1

05/22/1990

RPI 1019

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