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Official data from INPI

APLICADOR

Em AnáliseInvention Patent

Application data

Number

PI8206486

Type

Invention Patent

Filing

11/09/1982

Publication

09/27/1983

Progress at the INPI

  1. Filing11/09/82
  2. Publication09/27/83
  3. Examination12/31/85
  4. Allowance07/16/91
  5. Grant02/18/92
  6. Terminated01/03/95

The patent was granted on 02/18/1992 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wellcome New Zealand Limited, companhia neozelandesa

NZ

Inventors

A. F. (pessoa física)

AU

J. D. (pessoa física)

AU

R. B. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

NZ

199049 · 11/24/1981

NZ

201756 · 08/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/31/1985

RPI 793

8.1

08/27/1985

RPI 775

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

Concessão da patente

#16.1

02/18/1992

RPI 1107

Notificação para pagamento de retribuição

#13.1

11/12/1991

RPI 1093

Deferimento

#9.1

07/16/1991

RPI 1076

Exigência - art. 36 da LPI

#6.1

08/28/1990

RPI 1030

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