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Official data from INPI

APERFEICOAMENTO AO SISTEMA DE AMARRACAO

Em AnáliseInvention Patent

Application data

Number

PI8106807

Type

Invention Patent

Filing

10/22/1981

Publication

02/16/1982

Progress at the INPI

  1. Filing10/22/81
  2. Publication02/16/82
  3. Examination04/20/82
  4. Allowance08/14/84
  5. Grant03/26/85
  6. Terminated06/21/88

The patent was granted on 03/26/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Pedido de licença compulsória

#20.1

04/15/1986

RPI 808

Pedido de licença compulsória

#20.1

04/01/1986

RPI 806

20.10

03/25/1986

RPI 805

14.1

10/15/1985

RPI 782

14.1

10/08/1985

RPI 781

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/14/1984

RPI 721

8.1

07/03/1984

RPI 715

Exigência - art. 36 da LPI

#6.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

Publicação antecipada

#3.2

02/16/1982

RPI 591

Pedido de patente depositado

#2.1

12/08/1981

RPI 581

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