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Official data from INPI

CORRENTE DE TRANSMISSAO

Em AnáliseInvention Patent

Application data

Number

PI8005498

Type

Invention Patent

Filing

09/06/1979

Publication

-

Progress at the INPI

  1. Filing09/06/79
  2. Publication
  3. Examination03/01/83
  4. Allowance10/30/84
  5. Grant05/28/85
  6. Terminated08/02/94

The patent was granted on 05/28/1985 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: 08/05/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VARITRAC AG [CH]

Inventors

C. M. (pessoa física)

H. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

08/05/1986

RPI 824

20.7

07/29/1986

RPI 823

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/30/1984

RPI 732

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Solicitação de exame técnico

#4.1

03/01/1983

RPI 645

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

Pedido de licença compulsória

#20.1

10/27/1992

RPI 1143

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