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Official data from INPI

ESTRUTURA PARA TETOS

ConcedidaInvention Patent

Application data

Number

PI8407339

Type

Invention Patent

Filing

08/17/1984

Publication

11/25/1986

Progress at the INPI

  1. Filing08/17/84
  2. Publication11/25/86
  3. Examination06/30/87
  4. Allowance03/28/89
  5. Grant09/26/89
  6. Terminated05/14/96

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tulserate Limited.

GB

Inventors

E. C. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PG0988 · 08/23/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

Conhecimento de parecer técnico

#7.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1986

RPI 840

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

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