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Official data from INPI

PAPEL VEGETAL HELIOGRÁFICO LAQUEADO.

ConcedidaInvention Patent

Application data

Number

PI8105717

Type

Invention Patent

Filing

09/04/1981

Publication

04/19/1983

Progress at the INPI

  1. Filing09/04/81
  2. Publication04/19/83
  3. Examination06/28/83
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated06/27/95

The patent was granted on 02/04/1986 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

FR

Inventors

A. S. (pessoa física)

FR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

Pedido de licença compulsória

#20.1

06/08/1993

RPI 1175

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