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Official data from INPI

PROCESSO PARA COPRODUÇÃO DE ÁCIDOS CARBOXÍLICOS

ArquivadaInvention Patent

Application data

Number

PI8205504

Type

Invention Patent

Filing

09/20/1982

Publication

08/23/1983

Progress at the INPI

  1. Filing09/20/82
  2. Publication08/23/83
  3. Examination09/10/85
  4. Allowance05/17/88
  5. Abandoned
  6. In force

The application was allowed on 05/17/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. 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

D. E. (pessoa física)

Technical data

Priority claims

GB

8128605 · 09/22/1981

GB

8219999 · 07/09/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

11/09/1982

RPI 629

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