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Official data from INPI

APERFEICOAMENTO INTRODUZIDO EM FECHADURAS

ConcedidaInvention Patent

Application data

Number

PI8301864

Type

Invention Patent

Filing

04/12/1983

Publication

11/20/1984

Progress at the INPI

  1. Filing04/12/83
  2. Publication11/20/84
  3. Examination08/13/85
  4. Allowance04/12/88
  5. Grant01/10/89
  6. Terminated04/25/95

The patent was granted on 01/10/1989 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SECORPAN MONTAGENS DE APARELHO [BR]

Inventors

B. R. (pessoa física)

J. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Republicação - classificação IPC

#15.11

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

14.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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