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Official data from INPI

DERIVADOS ÉSTERES DO ÁCIDO CICLOPROPANOCARBOXÍLICO, PROCESSO PARA SUA PREPARAÇÃO, COMPOSIÇÃO PESTICIDA COMPREENDENDO O DITO COMPOSTO E PROCESSO DE COMTE ÁPESTES.

Em AnáliseInvention Patent

Application data

Number

PI8007688

Type

Invention Patent

Filing

11/25/1980

Publication

-

Progress at the INPI

  1. Filing11/25/80
  2. Publication
  3. Examination08/16/83
  4. Allowance03/06/90
  5. Grant08/28/90
  6. Expired12/26/95

The letters patent expired on 12/26/1995: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V., companhia holandesa

NL

Inventors

B. G. (pessoa física)

GB

M. B. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7940856 · 11/27/1979

GB

7940857 · 11/27/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

102

10/31/1989

RPI 993

Pedido de recurso

#12.3

04/12/1988

RPI 912

11.3

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

06/26/1990

RPI 1024

Deferimento

#9.1

03/06/1990

RPI 1008

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