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Official data from INPI

MODIFICAÇÃO DE UM PROCESSO PARA A PREPARAÇÃO DE BIOPOLÍMEROS.

DeferidaInvention Patent

Application data

Number

PI8303503

Type

Invention Patent

Filing

06/30/1983

Publication

02/07/1984

Progress at the INPI

  1. Filing06/30/83
  2. Publication02/07/84
  3. Examination01/14/86
  4. Allowance09/05/89
  5. Abandoned
  6. In force

The application was allowed on 09/05/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

B. M. (pessoa física)

S. J. (pessoa física)

W. A. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 24 547.5 · 07/01/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

9.1.3

10/24/1989

RPI 992

Deferimento

#9.1

09/05/1989

RPI 985

Exigência - art. 36 da LPI

#6.1

03/21/1989

RPI 961

Exigência - art. 36 da LPI

#6.1

04/05/1988

RPI 911

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/09/1983

RPI 668

Arquivamento - Art. 38 §2° da LPI

#11.4

10/23/1990

RPI 1038

Notificação para pagamento de retribuição

#13.1

03/01/1990

RPI 1007

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