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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8105414

Type

Invention Patent

Filing

08/19/1981

Publication

03/29/1983

Progress at the INPI

  1. Filing08/19/81
  2. Publication03/29/83
  3. Examination04/03/84
  4. Allowance01/07/86
  5. Grant09/30/86
  6. Terminated09/13/94

The patent was granted on 09/30/1986 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: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

SP, BR

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

05/06/1986

RPI 811

Deferimento

#9.1

01/07/1986

RPI 794

8.1

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Publicação do pedido de patente

#3.1

03/29/1983

RPI 649

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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