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Official data from INPI

UNIDADE DE PLACAS DE FECHO PARA UM FECHNO DE CORRER

ConcedidaInvention Patent

Application data

Number

PI8102884

Type

Invention Patent

Filing

05/09/1980

Publication

02/02/1982

Progress at the INPI

  1. Filing05/09/80
  2. Publication02/02/82
  3. Examination06/15/82
  4. Allowance11/12/85
  5. Grant06/24/86
  6. Terminated08/30/94

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STOPINC AG

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Inventors

H. A. (pessoa física)

M. U. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

11/12/1985

RPI 786

Republicação - classificação IPC

#15.11

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

06/15/1982

RPI 608

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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