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Official data from INPI

DERIVADOS DO CICLOPROPANO, COMPOSIÇÃO INSETICIDA E ACARICIDA, PROCESSO PARA COMBATER, E PROCESSO PARA PREPARAÇÀO DE DERIVADOS DO CICLOPROPANO

Em AnáliseInvention Patent

Application data

Number

PI8501345

Type

Invention Patent

Filing

03/25/1985

Publication

11/19/1985

Progress at the INPI

  1. Filing03/25/85
  2. Publication11/19/85
  3. Examination12/29/87
  4. Allowance04/02/91
  5. Grant10/29/91
  6. Terminated05/21/96

The patent was granted on 10/29/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

See this company's full portfolio

Inventors

E. M. (pessoa física)

GB

R. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8407810 · 03/26/1984

GB

8418612 · 07/20/1984

GB

8502778 · 02/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/29/1987

RPI 897

Publicação do pedido de patente

#3.1

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Anuidade - prazo legal encerrado

#18.2

05/21/1996

RPI 1329

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/16/1991

RPI 1076

Deferimento

#9.1

04/02/1991

RPI 1061

Exigência - art. 36 da LPI

#6.1

06/19/1990

RPI 1023

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