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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM DERIVADO HETEROCÍCLICO DE PENTALENO.

Em AnáliseInvention Patent

Application data

Number

PI8603374

Type

Invention Patent

Filing

07/17/1986

Publication

02/24/1987

Progress at the INPI

  1. Filing07/17/86
  2. Publication02/24/87
  3. Examination03/21/89
  4. Allowance09/19/95
  5. Abandoned
  6. In force

The application was allowed on 09/19/1995 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: 03/21/1989. 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

M. C. (pessoa física)

GB

S. T. (pessoa física)

Technical data

Priority claims

GB

8518213 · 07/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/21/1989

RPI 961

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1996

RPI 1345

Notificação para pagamento de retribuição

#13.1

03/05/1996

RPI 1318

Deferimento

#9.1

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

11/19/1991

RPI 1094

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